13256828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 13203172

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 59, 116, 118, 149, 236, 298, 377, 596, 754, 767, 1508, 1534, 1711, 1937, 3068, 3422, 3874, 4321, 6844, 7748, 8642, 8791, 17284, 17582, 22243, 35164, 44486, 56173, 88972, 112346, 114283, 224692, 228566, 254939, 457132, 509878, 1019756, 3314207, 6628414, 13256828]

約数ペア:

[(1, 13256828), (2, 6628414), (4, 3314207), (13, 1019756), (26, 509878), (29, 457132), (52, 254939), (58, 228566), (59, 224692), (116, 114283), (118, 112346), (149, 88972), (236, 56173), (298, 44486), (377, 35164), (596, 22243), (754, 17582), (767, 17284), (1508, 8791), (1534, 8642), (1711, 7748), (1937, 6844), (3068, 4321), (3422, 3874)]