354927170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{6163}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 689677632

約数和(自身を除く): 334750462

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 6163, 11518, 12326, 28795, 30815, 57590, 61630, 80119, 160238, 400595, 801190, 2730209, 5460418, 13651045, 27302090, 35492717, 70985434, 177463585, 354927170]

約数ペア:

[(1, 354927170), (2, 177463585), (5, 70985434), (10, 35492717), (13, 27302090), (26, 13651045), (65, 5460418), (130, 2730209), (443, 801190), (886, 400595), (2215, 160238), (4430, 80119), (5759, 61630), (6163, 57590), (11518, 30815), (12326, 28795)]