39939872

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 94993920

約数和(自身を除く): 55054048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 61, 74, 79, 112, 122, 148, 158, 224, 244, 259, 296, 316, 427, 488, 518, 553, 592, 632, 854, 976, 1036, 1106, 1184, 1264, 1708, 1952, 2072, 2212, 2257, 2528, 2923, 3416, 4144, 4424, 4514, 4819, 5846, 6832, 8288, 8848, 9028, 9638, 11692, 13664, 15799, 17696, 18056, 19276, 20461, 23384, 31598, 33733, 36112, 38552, 40922, 46768, 63196, 67466, 72224, 77104, 81844, 93536, 126392, 134932, 154208, 163688, 178303, 252784, 269864, 327376, 356606, 505568, 539728, 654752, 713212, 1079456, 1248121, 1426424, 2496242, 2852848, 4992484, 5705696, 9984968, 19969936, 39939872]

約数ペア:

[(1, 39939872), (2, 19969936), (4, 9984968), (7, 5705696), (8, 4992484), (14, 2852848), (16, 2496242), (28, 1426424), (32, 1248121), (37, 1079456), (56, 713212), (61, 654752), (74, 539728), (79, 505568), (112, 356606), (122, 327376), (148, 269864), (158, 252784), (224, 178303), (244, 163688), (259, 154208), (296, 134932), (316, 126392), (427, 93536), (488, 81844), (518, 77104), (553, 72224), (592, 67466), (632, 63196), (854, 46768), (976, 40922), (1036, 38552), (1106, 36112), (1184, 33733), (1264, 31598), (1708, 23384), (1952, 20461), (2072, 19276), (2212, 18056), (2257, 17696), (2528, 15799), (2923, 13664), (3416, 11692), (4144, 9638), (4424, 9028), (4514, 8848), (4819, 8288), (5846, 6832)]