25816804910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3255587}}^1$

素因数の和:3255668

約数の個数: 32

約数和(自身を含む): 50865306912

約数和(自身を除く): 25048502002

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 3255587, 6511174, 16277935, 32555870, 42322631, 84645262, 198590807, 211613155, 397181614, 423226310, 992954035, 1985908070, 2581680491, 5163360982, 12908402455, 25816804910]

約数ペア:

[(1, 25816804910), (2, 12908402455), (5, 5163360982), (10, 2581680491), (13, 1985908070), (26, 992954035), (61, 423226310), (65, 397181614), (122, 211613155), (130, 198590807), (305, 84645262), (610, 42322631), (793, 32555870), (1586, 16277935), (3965, 6511174), (7930, 3255587)]