12993890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 16278430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 131, 182, 218, 262, 455, 545, 655, 763, 910, 917, 1090, 1310, 1417, 1526, 1703, 1834, 2834, 3406, 3815, 4585, 7085, 7630, 8515, 9170, 9919, 11921, 14170, 14279, 17030, 19838, 23842, 28558, 49595, 59605, 71395, 99190, 99953, 119210, 142790, 185627, 199906, 371254, 499765, 928135, 999530, 1299389, 1856270, 2598778, 6496945, 12993890]

約数ペア:

[(1, 12993890), (2, 6496945), (5, 2598778), (7, 1856270), (10, 1299389), (13, 999530), (14, 928135), (26, 499765), (35, 371254), (65, 199906), (70, 185627), (91, 142790), (109, 119210), (130, 99953), (131, 99190), (182, 71395), (218, 59605), (262, 49595), (455, 28558), (545, 23842), (655, 19838), (763, 17030), (910, 14279), (917, 14170), (1090, 11921), (1310, 9919), (1417, 9170), (1526, 8515), (1703, 7630), (1834, 7085), (2834, 4585), (3406, 3815)]