12838930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 25614144

約数和(自身を除く): 12775214

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 107, 130, 142, 169, 214, 338, 355, 535, 710, 845, 923, 1070, 1391, 1690, 1846, 2782, 4615, 6955, 7597, 9230, 11999, 13910, 15194, 18083, 23998, 36166, 37985, 59995, 75970, 90415, 98761, 119990, 180830, 197522, 493805, 987610, 1283893, 2567786, 6419465, 12838930]

約数ペア:

[(1, 12838930), (2, 6419465), (5, 2567786), (10, 1283893), (13, 987610), (26, 493805), (65, 197522), (71, 180830), (107, 119990), (130, 98761), (142, 90415), (169, 75970), (214, 59995), (338, 37985), (355, 36166), (535, 23998), (710, 18083), (845, 15194), (923, 13910), (1070, 11999), (1391, 9230), (1690, 7597), (1846, 6955), (2782, 4615)]