1645793254

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{11717}}^1$

素因数の和:11932

約数の個数: 32

約数和(自身を含む): 2879815680

約数和(自身を除く): 1234022426

約数列:

[1, 2, 7, 14, 79, 127, 158, 254, 553, 889, 1106, 1778, 10033, 11717, 20066, 23434, 70231, 82019, 140462, 164038, 925643, 1488059, 1851286, 2976118, 6479501, 10416413, 12959002, 20832826, 117556661, 235113322, 822896627, 1645793254]

約数ペア:

[(1, 1645793254), (2, 822896627), (7, 235113322), (14, 117556661), (79, 20832826), (127, 12959002), (158, 10416413), (254, 6479501), (553, 2976118), (889, 1851286), (1106, 1488059), (1778, 925643), (10033, 164038), (11717, 140462), (20066, 82019), (23434, 70231)]