12556492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12845108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 179, 247, 284, 358, 494, 716, 923, 988, 1349, 1846, 2327, 2698, 3401, 3692, 4654, 5396, 6802, 9308, 12709, 13604, 17537, 25418, 35074, 44213, 50836, 70148, 88426, 165217, 176852, 241471, 330434, 482942, 660868, 965884, 3139123, 6278246, 12556492]

約数ペア:

[(1, 12556492), (2, 6278246), (4, 3139123), (13, 965884), (19, 660868), (26, 482942), (38, 330434), (52, 241471), (71, 176852), (76, 165217), (142, 88426), (179, 70148), (247, 50836), (284, 44213), (358, 35074), (494, 25418), (716, 17537), (923, 13604), (988, 12709), (1349, 9308), (1846, 6802), (2327, 5396), (2698, 4654), (3401, 3692)]