387613962502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1282649}}^1$

素因数の和:1282920

約数の個数: 32

約数和(自身を含む): 639991044000

約数和(自身を除く): 252377081498

約数列:

[1, 2, 13, 26, 59, 118, 197, 394, 767, 1534, 2561, 5122, 11623, 23246, 151099, 302198, 1282649, 2565298, 16674437, 33348874, 75676291, 151352582, 252681853, 505363706, 983791783, 1967583566, 3284864089, 6569728178, 14908229327, 29816458654, 193806981251, 387613962502]

約数ペア:

[(1, 387613962502), (2, 193806981251), (13, 29816458654), (26, 14908229327), (59, 6569728178), (118, 3284864089), (197, 1967583566), (394, 983791783), (767, 505363706), (1534, 252681853), (2561, 151352582), (5122, 75676291), (11623, 33348874), (23246, 16674437), (151099, 2565298), (302198, 1282649)]