916400386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{30427}}^1$

素因数の和:30514

約数の個数: 24

約数和(自身を含む): 1541239056

約数和(自身を除く): 624838670

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1369, 2738, 15059, 30118, 30427, 60854, 334697, 669394, 1125799, 2251598, 12383789, 24767578, 41654563, 83309126, 458200193, 916400386]

約数ペア:

[(1, 916400386), (2, 458200193), (11, 83309126), (22, 41654563), (37, 24767578), (74, 12383789), (407, 2251598), (814, 1125799), (1369, 669394), (2738, 334697), (15059, 60854), (30118, 30427)]