15937376

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 38921904

約数和(自身を除く): 22984528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 421, 676, 728, 842, 1183, 1352, 1456, 1684, 2366, 2704, 2912, 2947, 3368, 4732, 5408, 5473, 5894, 6736, 9464, 10946, 11788, 13472, 18928, 21892, 23576, 37856, 38311, 43784, 47152, 71149, 76622, 87568, 94304, 142298, 153244, 175136, 284596, 306488, 498043, 569192, 612976, 996086, 1138384, 1225952, 1992172, 2276768, 3984344, 7968688, 15937376]

約数ペア:

[(1, 15937376), (2, 7968688), (4, 3984344), (7, 2276768), (8, 1992172), (13, 1225952), (14, 1138384), (16, 996086), (26, 612976), (28, 569192), (32, 498043), (52, 306488), (56, 284596), (91, 175136), (104, 153244), (112, 142298), (169, 94304), (182, 87568), (208, 76622), (224, 71149), (338, 47152), (364, 43784), (416, 38311), (421, 37856), (676, 23576), (728, 21892), (842, 18928), (1183, 13472), (1352, 11788), (1456, 10946), (1684, 9464), (2366, 6736), (2704, 5894), (2912, 5473), (2947, 5408), (3368, 4732)]