15698939788

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{52999}}^1$

素因数の和:53230

約数の個数: 48

約数和(自身を含む): 32054400000

約数和(自身を除く): 16355460212

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 149, 284, 298, 497, 596, 994, 1043, 1988, 2086, 4172, 10579, 21158, 42316, 52999, 74053, 105998, 148106, 211996, 296212, 370993, 741986, 1483972, 3762929, 7525858, 7896851, 15051716, 15793702, 26340503, 31587404, 52681006, 55277957, 105362012, 110555914, 221111828, 560676421, 1121352842, 2242705684, 3924734947, 7849469894, 15698939788]

約数ペア:

[(1, 15698939788), (2, 7849469894), (4, 3924734947), (7, 2242705684), (14, 1121352842), (28, 560676421), (71, 221111828), (142, 110555914), (149, 105362012), (284, 55277957), (298, 52681006), (497, 31587404), (596, 26340503), (994, 15793702), (1043, 15051716), (1988, 7896851), (2086, 7525858), (4172, 3762929), (10579, 1483972), (21158, 741986), (42316, 370993), (52999, 296212), (74053, 211996), (105998, 148106)]