51362272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 109523232

約数和(自身を除く): 58160960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 311, 397, 416, 622, 794, 1244, 1588, 2488, 3176, 4043, 4976, 5161, 6352, 8086, 9952, 10322, 12704, 16172, 20644, 32344, 41288, 64688, 82576, 123467, 129376, 165152, 246934, 493868, 987736, 1605071, 1975472, 3210142, 3950944, 6420284, 12840568, 25681136, 51362272]

約数ペア:

[(1, 51362272), (2, 25681136), (4, 12840568), (8, 6420284), (13, 3950944), (16, 3210142), (26, 1975472), (32, 1605071), (52, 987736), (104, 493868), (208, 246934), (311, 165152), (397, 129376), (416, 123467), (622, 82576), (794, 64688), (1244, 41288), (1588, 32344), (2488, 20644), (3176, 16172), (4043, 12704), (4976, 10322), (5161, 9952), (6352, 8086)]