13247416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 31610880

約数和(自身を除く): 18363464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 587, 728, 806, 868, 1174, 1612, 1736, 2348, 2821, 3224, 4109, 4696, 5642, 7631, 8218, 11284, 15262, 16436, 18197, 22568, 30524, 32872, 36394, 53417, 61048, 72788, 106834, 127379, 145576, 213668, 236561, 254758, 427336, 473122, 509516, 946244, 1019032, 1655927, 1892488, 3311854, 6623708, 13247416]

約数ペア:

[(1, 13247416), (2, 6623708), (4, 3311854), (7, 1892488), (8, 1655927), (13, 1019032), (14, 946244), (26, 509516), (28, 473122), (31, 427336), (52, 254758), (56, 236561), (62, 213668), (91, 145576), (104, 127379), (124, 106834), (182, 72788), (217, 61048), (248, 53417), (364, 36394), (403, 32872), (434, 30524), (587, 22568), (728, 18197), (806, 16436), (868, 15262), (1174, 11284), (1612, 8218), (1736, 7631), (2348, 5642), (2821, 4696), (3224, 4109)]