12676790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 27234144

約数和(自身を除く): 14557354

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 631, 1262, 1435, 2009, 2870, 3155, 4018, 4417, 6310, 8834, 10045, 20090, 22085, 25871, 30919, 44170, 51742, 61838, 129355, 154595, 181097, 258710, 309190, 362194, 905485, 1267679, 1810970, 2535358, 6338395, 12676790]

約数ペア:

[(1, 12676790), (2, 6338395), (5, 2535358), (7, 1810970), (10, 1267679), (14, 905485), (35, 362194), (41, 309190), (49, 258710), (70, 181097), (82, 154595), (98, 129355), (205, 61838), (245, 51742), (287, 44170), (410, 30919), (490, 25871), (574, 22085), (631, 20090), (1262, 10045), (1435, 8834), (2009, 6310), (2870, 4417), (3155, 4018)]