2007665404

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{26357}}^1$

素因数の和:26637

約数の個数: 24

約数和(自身を含む): 3564655920

約数和(自身を除く): 1556990516

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 19043, 26357, 38086, 52714, 76172, 105428, 3610909, 3663623, 7221818, 7327246, 14443636, 14654492, 501916351, 1003832702, 2007665404]

約数ペア:

[(1, 2007665404), (2, 1003832702), (4, 501916351), (137, 14654492), (139, 14443636), (274, 7327246), (278, 7221818), (548, 3663623), (556, 3610909), (19043, 105428), (26357, 76172), (38086, 52714)]