39689988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19571}}^1$

素因数の和:19604

約数の個数: 36

約数和(自身を含む): 100286928

約数和(自身を除く): 60596940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 19571, 39142, 58713, 78284, 117426, 234852, 254423, 508846, 763269, 1017692, 1526538, 3053076, 3307499, 6614998, 9922497, 13229996, 19844994, 39689988]

約数ペア:

[(1, 39689988), (2, 19844994), (3, 13229996), (4, 9922497), (6, 6614998), (12, 3307499), (13, 3053076), (26, 1526538), (39, 1017692), (52, 763269), (78, 508846), (156, 254423), (169, 234852), (338, 117426), (507, 78284), (676, 58713), (1014, 39142), (2028, 19571)]