981241926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{11699}}^1$

素因数の和:13708

約数の個数: 32

約数和(自身を含む): 2244153600

約数和(自身を除く): 1262911674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1997, 3994, 5991, 11699, 11982, 13979, 23398, 27958, 35097, 41937, 70194, 81893, 83874, 163786, 245679, 491358, 23362903, 46725806, 70088709, 140177418, 163540321, 327080642, 490620963, 981241926]

約数ペア:

[(1, 981241926), (2, 490620963), (3, 327080642), (6, 163540321), (7, 140177418), (14, 70088709), (21, 46725806), (42, 23362903), (1997, 491358), (3994, 245679), (5991, 163786), (11699, 83874), (11982, 81893), (13979, 70194), (23398, 41937), (27958, 35097)]