1629554

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 24

約数和(自身を含む): 2692908

約数和(自身を除く): 1063354

約数列:

[1, 2, 19, 37, 38, 61, 74, 122, 361, 703, 722, 1159, 1406, 2257, 2318, 4514, 13357, 22021, 26714, 42883, 44042, 85766, 814777, 1629554]

約数ペア:

[(1, 1629554), (2, 814777), (19, 85766), (37, 44042), (38, 42883), (61, 26714), (74, 22021), (122, 13357), (361, 4514), (703, 2318), (722, 2257), (1159, 1406)]