2540186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1952614

約数列:

[1, 2, 11, 19, 22, 38, 59, 103, 118, 206, 209, 418, 649, 1121, 1133, 1298, 1957, 2242, 2266, 3914, 6077, 12154, 12331, 21527, 24662, 43054, 66847, 115463, 133694, 230926, 1270093, 2540186]

約数ペア:

[(1, 2540186), (2, 1270093), (11, 230926), (19, 133694), (22, 115463), (38, 66847), (59, 43054), (103, 24662), (118, 21527), (206, 12331), (209, 12154), (418, 6077), (649, 3914), (1121, 2266), (1133, 2242), (1298, 1957)]