31916990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26821}}^1$

素因数の和:26852

約数の個数: 32

約数和(自身を含む): 69522624

約数和(自身を除く): 37605634

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 26821, 53642, 134105, 187747, 268210, 375494, 455957, 911914, 938735, 1877470, 2279785, 3191699, 4559570, 6383398, 15958495, 31916990]

約数ペア:

[(1, 31916990), (2, 15958495), (5, 6383398), (7, 4559570), (10, 3191699), (14, 2279785), (17, 1877470), (34, 938735), (35, 911914), (70, 455957), (85, 375494), (119, 268210), (170, 187747), (238, 134105), (595, 53642), (1190, 26821)]