13375012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 29102080

約数和(自身を除く): 15727068

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 811, 868, 1178, 1622, 2356, 3244, 4123, 5677, 8246, 11354, 15409, 16492, 22708, 25141, 30818, 50282, 61636, 100564, 107863, 175987, 215726, 351974, 431452, 477679, 703948, 955358, 1910716, 3343753, 6687506, 13375012]

約数ペア:

[(1, 13375012), (2, 6687506), (4, 3343753), (7, 1910716), (14, 955358), (19, 703948), (28, 477679), (31, 431452), (38, 351974), (62, 215726), (76, 175987), (124, 107863), (133, 100564), (217, 61636), (266, 50282), (434, 30818), (532, 25141), (589, 22708), (811, 16492), (868, 15409), (1178, 11354), (1622, 8246), (2356, 5677), (3244, 4123)]