39770536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6349

約数の個数: 32

約数和(自身を含む): 81635400

約数和(自身を除く): 41864864

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6269, 6344, 12538, 25076, 50152, 81497, 162994, 325988, 382409, 651976, 764818, 1529636, 3059272, 4971317, 9942634, 19885268, 39770536]

約数ペア:

[(1, 39770536), (2, 19885268), (4, 9942634), (8, 4971317), (13, 3059272), (26, 1529636), (52, 764818), (61, 651976), (104, 382409), (122, 325988), (244, 162994), (488, 81497), (793, 50152), (1586, 25076), (3172, 12538), (6269, 6344)]