12995248

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4001}}^1$

素因数の和:4045

約数の個数: 40

約数和(自身を含む): 29774880

約数和(自身を除く): 16779632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 4001, 8002, 16004, 28007, 32008, 56014, 64016, 112028, 116029, 224056, 232058, 448112, 464116, 812203, 928232, 1624406, 1856464, 3248812, 6497624, 12995248]

約数ペア:

[(1, 12995248), (2, 6497624), (4, 3248812), (7, 1856464), (8, 1624406), (14, 928232), (16, 812203), (28, 464116), (29, 448112), (56, 232058), (58, 224056), (112, 116029), (116, 112028), (203, 64016), (232, 56014), (406, 32008), (464, 28007), (812, 16004), (1624, 8002), (3248, 4001)]