31013864

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 68806980

約数和(自身を除く): 37793116

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1297, 1708, 2594, 2989, 3416, 5188, 5978, 9079, 10376, 11956, 18158, 23912, 36316, 63553, 72632, 79117, 127106, 158234, 254212, 316468, 508424, 553819, 632936, 1107638, 2215276, 3876733, 4430552, 7753466, 15506932, 31013864]

約数ペア:

[(1, 31013864), (2, 15506932), (4, 7753466), (7, 4430552), (8, 3876733), (14, 2215276), (28, 1107638), (49, 632936), (56, 553819), (61, 508424), (98, 316468), (122, 254212), (196, 158234), (244, 127106), (392, 79117), (427, 72632), (488, 63553), (854, 36316), (1297, 23912), (1708, 18158), (2594, 11956), (2989, 10376), (3416, 9079), (5188, 5978)]