12737452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5030

約数の個数: 36

約数和(自身を含む): 27930000

約数和(自身を除く): 15192548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 4999, 9998, 19996, 34993, 64987, 69986, 129974, 139972, 244951, 259948, 454909, 489902, 909818, 979804, 1819636, 3184363, 6368726, 12737452]

約数ペア:

[(1, 12737452), (2, 6368726), (4, 3184363), (7, 1819636), (13, 979804), (14, 909818), (26, 489902), (28, 454909), (49, 259948), (52, 244951), (91, 139972), (98, 129974), (182, 69986), (196, 64987), (364, 34993), (637, 19996), (1274, 9998), (2548, 4999)]