31972044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 48748596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 311, 622, 659, 933, 1244, 1318, 1866, 1977, 2636, 3732, 3954, 4043, 7908, 8086, 8567, 12129, 16172, 17134, 24258, 25701, 34268, 48516, 51402, 102804, 204949, 409898, 614847, 819796, 1229694, 2459388, 2664337, 5328674, 7993011, 10657348, 15986022, 31972044]

約数ペア:

[(1, 31972044), (2, 15986022), (3, 10657348), (4, 7993011), (6, 5328674), (12, 2664337), (13, 2459388), (26, 1229694), (39, 819796), (52, 614847), (78, 409898), (156, 204949), (311, 102804), (622, 51402), (659, 48516), (933, 34268), (1244, 25701), (1318, 24258), (1866, 17134), (1977, 16172), (2636, 12129), (3732, 8567), (3954, 8086), (4043, 7908)]