974005538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{2437}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 1640910528

約数和(自身を除く): 666904990

約数列:

[1, 2, 11, 22, 37, 74, 407, 491, 814, 982, 2437, 4874, 5401, 10802, 18167, 26807, 36334, 53614, 90169, 180338, 199837, 399674, 991859, 1196567, 1983718, 2393134, 13162237, 26324474, 44272979, 88545958, 487002769, 974005538]

約数ペア:

[(1, 974005538), (2, 487002769), (11, 88545958), (22, 44272979), (37, 26324474), (74, 13162237), (407, 2393134), (491, 1983718), (814, 1196567), (982, 991859), (2437, 399674), (4874, 199837), (5401, 180338), (10802, 90169), (18167, 53614), (26807, 36334)]