12739816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 25029000

約数和(自身を除く): 12289184

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 617, 712, 1234, 2468, 2581, 4936, 5162, 10324, 17893, 20648, 35786, 54913, 71572, 109826, 143144, 219652, 439304, 1592477, 3184954, 6369908, 12739816]

約数ペア:

[(1, 12739816), (2, 6369908), (4, 3184954), (8, 1592477), (29, 439304), (58, 219652), (89, 143144), (116, 109826), (178, 71572), (232, 54913), (356, 35786), (617, 20648), (712, 17893), (1234, 10324), (2468, 5162), (2581, 4936)]