15721944812

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1\times {\mathrm{11083}}^1$

素因数の和:12870

約数の個数: 48

約数和(自身を含む): 32549717760

約数和(自身を除く): 16827772948

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1747, 3494, 6988, 11083, 12229, 22166, 24458, 44332, 48916, 50663, 77581, 101326, 155162, 202652, 310324, 321407, 354641, 642814, 709282, 1285628, 1418564, 2249849, 4499698, 8999396, 19362001, 38724002, 77448004, 135534007, 271068014, 542136028, 561498029, 1122996058, 2245992116, 3930486203, 7860972406, 15721944812]

約数ペア:

[(1, 15721944812), (2, 7860972406), (4, 3930486203), (7, 2245992116), (14, 1122996058), (28, 561498029), (29, 542136028), (58, 271068014), (116, 135534007), (203, 77448004), (406, 38724002), (812, 19362001), (1747, 8999396), (3494, 4499698), (6988, 2249849), (11083, 1418564), (12229, 1285628), (22166, 709282), (24458, 642814), (44332, 354641), (48916, 321407), (50663, 310324), (77581, 202652), (101326, 155162)]