3947554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 6874560

約数和(自身を除く): 2927006

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 131, 247, 262, 494, 793, 1159, 1586, 1703, 2318, 2489, 3406, 4978, 7991, 15067, 15982, 30134, 32357, 64714, 103883, 151829, 207766, 303658, 1973777, 3947554]

約数ペア:

[(1, 3947554), (2, 1973777), (13, 303658), (19, 207766), (26, 151829), (38, 103883), (61, 64714), (122, 32357), (131, 30134), (247, 15982), (262, 15067), (494, 7991), (793, 4978), (1159, 3406), (1586, 2489), (1703, 2318)]