782990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 1602720

約数和(自身を除く): 819730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 317, 494, 634, 1235, 1585, 2470, 3170, 4121, 6023, 8242, 12046, 20605, 30115, 41210, 60230, 78299, 156598, 391495, 782990]

約数ペア:

[(1, 782990), (2, 391495), (5, 156598), (10, 78299), (13, 60230), (19, 41210), (26, 30115), (38, 20605), (65, 12046), (95, 8242), (130, 6023), (190, 4121), (247, 3170), (317, 2470), (494, 1585), (634, 1235)]