317694390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{814601}}^1$

素因数の和:814624

約数の個数: 32

約数和(自身を含む): 821118816

約数和(自身を除く): 503424426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 814601, 1629202, 2443803, 4073005, 4887606, 8146010, 10589813, 12219015, 21179626, 24438030, 31769439, 52949065, 63538878, 105898130, 158847195, 317694390]

約数ペア:

[(1, 317694390), (2, 158847195), (3, 105898130), (5, 63538878), (6, 52949065), (10, 31769439), (13, 24438030), (15, 21179626), (26, 12219015), (30, 10589813), (39, 8146010), (65, 4887606), (78, 4073005), (130, 2443803), (195, 1629202), (390, 814601)]