401346670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{4451}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 738533376

約数和(自身を除く): 337186706

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 635, 710, 1270, 4451, 8902, 9017, 18034, 22255, 44510, 45085, 90170, 316021, 565277, 632042, 1130554, 1580105, 2826385, 3160210, 5652770, 40134667, 80269334, 200673335, 401346670]

約数ペア:

[(1, 401346670), (2, 200673335), (5, 80269334), (10, 40134667), (71, 5652770), (127, 3160210), (142, 2826385), (254, 1580105), (355, 1130554), (635, 632042), (710, 565277), (1270, 316021), (4451, 90170), (8902, 45085), (9017, 44510), (18034, 22255)]