2039243908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3017

約数の個数: 72

約数和(自身を含む): 4160124360

約数和(自身を除く): 2120880452

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 169, 221, 244, 338, 442, 676, 793, 884, 1037, 1586, 2074, 2873, 2909, 3172, 4148, 5746, 5818, 10309, 11492, 11636, 13481, 20618, 26962, 37817, 41236, 49453, 53924, 75634, 98906, 151268, 175253, 177449, 197812, 350506, 354898, 491621, 642889, 701012, 709796, 983242, 1285778, 1966484, 2306837, 2571556, 3016633, 4613674, 6033266, 8357557, 9227348, 12066532, 16715114, 29988881, 33430228, 39216229, 59977762, 78432458, 119955524, 156864916, 509810977, 1019621954, 2039243908]

約数ペア:

[(1, 2039243908), (2, 1019621954), (4, 509810977), (13, 156864916), (17, 119955524), (26, 78432458), (34, 59977762), (52, 39216229), (61, 33430228), (68, 29988881), (122, 16715114), (169, 12066532), (221, 9227348), (244, 8357557), (338, 6033266), (442, 4613674), (676, 3016633), (793, 2571556), (884, 2306837), (1037, 1966484), (1586, 1285778), (2074, 983242), (2873, 709796), (2909, 701012), (3172, 642889), (4148, 491621), (5746, 354898), (5818, 350506), (10309, 197812), (11492, 177449), (11636, 175253), (13481, 151268), (20618, 98906), (26962, 75634), (37817, 53924), (41236, 49453)]