838632990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2150341}}^1$

素因数の和:2150364

約数の個数: 32

約数和(自身を含む): 2167544736

約数和(自身を除く): 1328911746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2150341, 4300682, 6451023, 10751705, 12902046, 21503410, 27954433, 32255115, 55908866, 64510230, 83863299, 139772165, 167726598, 279544330, 419316495, 838632990]

約数ペア:

[(1, 838632990), (2, 419316495), (3, 279544330), (5, 167726598), (6, 139772165), (10, 83863299), (13, 64510230), (15, 55908866), (26, 32255115), (30, 27954433), (39, 21503410), (65, 12902046), (78, 10751705), (130, 6451023), (195, 4300682), (390, 2150341)]