397332334

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{1069}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 690278400

約数和(自身を除く): 292946066

約数列:

[1, 2, 7, 14, 139, 191, 278, 382, 973, 1069, 1337, 1946, 2138, 2674, 7483, 14966, 26549, 53098, 148591, 185843, 204179, 297182, 371686, 408358, 1040137, 1429253, 2080274, 2858506, 28380881, 56761762, 198666167, 397332334]

約数ペア:

[(1, 397332334), (2, 198666167), (7, 56761762), (14, 28380881), (139, 2858506), (191, 2080274), (278, 1429253), (382, 1040137), (973, 408358), (1069, 371686), (1337, 297182), (1946, 204179), (2138, 185843), (2674, 148591), (7483, 53098), (14966, 26549)]