31871034

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{10477}}^1$

素因数の和:10511

約数の個数: 36

約数和(自身を含む): 74781486

約数和(自身を除く): 42910452

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 10477, 20954, 31431, 62862, 94293, 136201, 188586, 272402, 408603, 817206, 1225809, 1770613, 2451618, 3541226, 5311839, 10623678, 15935517, 31871034]

約数ペア:

[(1, 31871034), (2, 15935517), (3, 10623678), (6, 5311839), (9, 3541226), (13, 2451618), (18, 1770613), (26, 1225809), (39, 817206), (78, 408603), (117, 272402), (169, 188586), (234, 136201), (338, 94293), (507, 62862), (1014, 31431), (1521, 20954), (3042, 10477)]