397283042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{1373}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 664796160

約数和(自身を除く): 267513118

約数列:

[1, 2, 13, 26, 31, 62, 359, 403, 718, 806, 1373, 2746, 4667, 9334, 11129, 17849, 22258, 35698, 42563, 85126, 144677, 289354, 492907, 553319, 985814, 1106638, 6407791, 12815582, 15280117, 30560234, 198641521, 397283042]

約数ペア:

[(1, 397283042), (2, 198641521), (13, 30560234), (26, 15280117), (31, 12815582), (62, 6407791), (359, 1106638), (403, 985814), (718, 553319), (806, 492907), (1373, 289354), (2746, 144677), (4667, 85126), (9334, 42563), (11129, 35698), (17849, 22258)]