389925532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8597}}^1$

素因数の和:8670

約数の個数: 48

約数和(自身を含む): 780010560

約数和(自身を除く): 390085028

約数列:

[1, 2, 4, 17, 23, 29, 34, 46, 58, 68, 92, 116, 391, 493, 667, 782, 986, 1334, 1564, 1972, 2668, 8597, 11339, 17194, 22678, 34388, 45356, 146149, 197731, 249313, 292298, 395462, 498626, 584596, 790924, 997252, 3361427, 4238321, 5734199, 6722854, 8476642, 11468398, 13445708, 16953284, 22936796, 97481383, 194962766, 389925532]

約数ペア:

[(1, 389925532), (2, 194962766), (4, 97481383), (17, 22936796), (23, 16953284), (29, 13445708), (34, 11468398), (46, 8476642), (58, 6722854), (68, 5734199), (92, 4238321), (116, 3361427), (391, 997252), (493, 790924), (667, 584596), (782, 498626), (986, 395462), (1334, 292298), (1564, 249313), (1972, 197731), (2668, 146149), (8597, 45356), (11339, 34388), (17194, 22678)]