13236860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 21619780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1039, 1274, 1820, 2078, 2548, 3185, 4156, 5195, 6370, 7273, 10390, 12740, 13507, 14546, 20780, 27014, 29092, 36365, 50911, 54028, 67535, 72730, 94549, 101822, 135070, 145460, 189098, 203644, 254555, 270140, 378196, 472745, 509110, 661843, 945490, 1018220, 1323686, 1890980, 2647372, 3309215, 6618430, 13236860]

約数ペア:

[(1, 13236860), (2, 6618430), (4, 3309215), (5, 2647372), (7, 1890980), (10, 1323686), (13, 1018220), (14, 945490), (20, 661843), (26, 509110), (28, 472745), (35, 378196), (49, 270140), (52, 254555), (65, 203644), (70, 189098), (91, 145460), (98, 135070), (130, 101822), (140, 94549), (182, 72730), (196, 67535), (245, 54028), (260, 50911), (364, 36365), (455, 29092), (490, 27014), (637, 20780), (910, 14546), (980, 13507), (1039, 12740), (1274, 10390), (1820, 7273), (2078, 6370), (2548, 5195), (3185, 4156)]