31543386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7019}}^1$

素因数の和:7138

約数の個数: 32

約数和(自身を含む): 72783360

約数和(自身を除く): 41239974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 7019, 14038, 21057, 42114, 49133, 98266, 147399, 294798, 751033, 1502066, 2253099, 4506198, 5257231, 10514462, 15771693, 31543386]

約数ペア:

[(1, 31543386), (2, 15771693), (3, 10514462), (6, 5257231), (7, 4506198), (14, 2253099), (21, 1502066), (42, 751033), (107, 294798), (214, 147399), (321, 98266), (642, 49133), (749, 42114), (1498, 21057), (2247, 14038), (4494, 7019)]