315394814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{7477}}^1$

素因数の和:7640

約数の個数: 32

約数和(自身を含む): 568567296

約数和(自身を除く): 253172482

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1834, 3013, 6026, 7477, 14954, 21091, 42182, 52339, 104678, 171971, 343942, 979487, 1203797, 1958974, 2407594, 6856409, 13712818, 22528201, 45056402, 157697407, 315394814]

約数ペア:

[(1, 315394814), (2, 157697407), (7, 45056402), (14, 22528201), (23, 13712818), (46, 6856409), (131, 2407594), (161, 1958974), (262, 1203797), (322, 979487), (917, 343942), (1834, 171971), (3013, 104678), (6026, 52339), (7477, 42182), (14954, 21091)]