3955406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 7408128

約数和(自身を除く): 3452722

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 182, 206, 211, 422, 721, 1339, 1442, 1477, 2678, 2743, 2954, 5486, 9373, 18746, 19201, 21733, 38402, 43466, 152131, 282529, 304262, 565058, 1977703, 3955406]

約数ペア:

[(1, 3955406), (2, 1977703), (7, 565058), (13, 304262), (14, 282529), (26, 152131), (91, 43466), (103, 38402), (182, 21733), (206, 19201), (211, 18746), (422, 9373), (721, 5486), (1339, 2954), (1442, 2743), (1477, 2678)]