664225842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{28393}}^1$

素因数の和:28962

約数の個数: 32

約数和(自身を含む): 1521009792

約数和(自身を除く): 856783950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1671, 3342, 3899, 7798, 11697, 23394, 28393, 56786, 85179, 170358, 198751, 397502, 596253, 1192506, 15814901, 31629802, 47444703, 94889406, 110704307, 221408614, 332112921, 664225842]

約数ペア:

[(1, 664225842), (2, 332112921), (3, 221408614), (6, 110704307), (7, 94889406), (14, 47444703), (21, 31629802), (42, 15814901), (557, 1192506), (1114, 596253), (1671, 397502), (3342, 198751), (3899, 170358), (7798, 85179), (11697, 56786), (23394, 28393)]