983405948

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{494671}}^1$

素因数の和:494753

約数の個数: 24

約数和(自身を含む): 1994517504

約数和(自身を除く): 1011111556

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 494671, 989342, 1978684, 3462697, 6925394, 13850788, 35121641, 70243282, 140486564, 245851487, 491702974, 983405948]

約数ペア:

[(1, 983405948), (2, 491702974), (4, 245851487), (7, 140486564), (14, 70243282), (28, 35121641), (71, 13850788), (142, 6925394), (284, 3462697), (497, 1978684), (994, 989342), (1988, 494671)]