8518406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 14436576

約数和(自身を除く): 5918170

約数列:

[1, 2, 13, 26, 41, 61, 82, 122, 131, 262, 533, 793, 1066, 1586, 1703, 2501, 3406, 5002, 5371, 7991, 10742, 15982, 32513, 65026, 69823, 103883, 139646, 207766, 327631, 655262, 4259203, 8518406]

約数ペア:

[(1, 8518406), (2, 4259203), (13, 655262), (26, 327631), (41, 207766), (61, 139646), (82, 103883), (122, 69823), (131, 65026), (262, 32513), (533, 15982), (793, 10742), (1066, 7991), (1586, 5371), (1703, 5002), (2501, 3406)]