38142730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2634

約数の個数: 32

約数和(自身を含む): 73541520

約数和(自身を除く): 35398790

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 2521, 3026, 5042, 7565, 12605, 15130, 25210, 42857, 85714, 214285, 224369, 428570, 448738, 1121845, 2243690, 3814273, 7628546, 19071365, 38142730]

約数ペア:

[(1, 38142730), (2, 19071365), (5, 7628546), (10, 3814273), (17, 2243690), (34, 1121845), (85, 448738), (89, 428570), (170, 224369), (178, 214285), (445, 85714), (890, 42857), (1513, 25210), (2521, 15130), (3026, 12605), (5042, 7565)]