1628068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1476572

約数列:

[1, 2, 4, 13, 26, 52, 131, 239, 262, 478, 524, 956, 1703, 3107, 3406, 6214, 6812, 12428, 31309, 62618, 125236, 407017, 814034, 1628068]

約数ペア:

[(1, 1628068), (2, 814034), (4, 407017), (13, 125236), (26, 62618), (52, 31309), (131, 12428), (239, 6812), (262, 6214), (478, 3406), (524, 3107), (956, 1703)]