2215058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 3551040

約数和(自身を除く): 1335982

約数列:

[1, 2, 19, 38, 71, 142, 821, 1349, 1642, 2698, 15599, 31198, 58291, 116582, 1107529, 2215058]

約数ペア:

[(1, 2215058), (2, 1107529), (19, 116582), (38, 58291), (71, 31198), (142, 15599), (821, 2698), (1349, 1642)]