262836730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4691}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 510789888

約数和(自身を除く): 247953158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 4691, 5603, 9382, 11206, 23455, 28015, 46910, 56030, 60983, 121966, 304915, 609830, 2021821, 4043642, 10109105, 20218210, 26283673, 52567346, 131418365, 262836730]

約数ペア:

[(1, 262836730), (2, 131418365), (5, 52567346), (10, 26283673), (13, 20218210), (26, 10109105), (65, 4043642), (130, 2021821), (431, 609830), (862, 304915), (2155, 121966), (4310, 60983), (4691, 56030), (5603, 46910), (9382, 28015), (11206, 23455)]