31984876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 70479360

約数和(自身を除く): 38494484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 919, 1243, 1582, 1838, 2486, 3164, 3676, 4972, 6433, 8701, 10109, 12866, 17402, 20218, 25732, 34804, 40436, 70763, 103847, 141526, 207694, 283052, 415388, 726929, 1142317, 1453858, 2284634, 2907716, 4569268, 7996219, 15992438, 31984876]

約数ペア:

[(1, 31984876), (2, 15992438), (4, 7996219), (7, 4569268), (11, 2907716), (14, 2284634), (22, 1453858), (28, 1142317), (44, 726929), (77, 415388), (113, 283052), (154, 207694), (226, 141526), (308, 103847), (452, 70763), (791, 40436), (919, 34804), (1243, 25732), (1582, 20218), (1838, 17402), (2486, 12866), (3164, 10109), (3676, 8701), (4972, 6433)]