39551668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 78040144

約数和(自身を除く): 38488476

約数列:

[1, 2, 4, 13, 26, 37, 52, 61, 74, 122, 148, 244, 337, 481, 674, 793, 962, 1348, 1586, 1924, 2257, 3172, 4381, 4514, 8762, 9028, 12469, 17524, 20557, 24938, 29341, 41114, 49876, 58682, 82228, 117364, 162097, 267241, 324194, 534482, 648388, 760609, 1068964, 1521218, 3042436, 9887917, 19775834, 39551668]

約数ペア:

[(1, 39551668), (2, 19775834), (4, 9887917), (13, 3042436), (26, 1521218), (37, 1068964), (52, 760609), (61, 648388), (74, 534482), (122, 324194), (148, 267241), (244, 162097), (337, 117364), (481, 82228), (674, 58682), (793, 49876), (962, 41114), (1348, 29341), (1586, 24938), (1924, 20557), (2257, 17524), (3172, 12469), (4381, 9028), (4514, 8762)]