38778354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 89743680

約数和(自身を除く): 50965326

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 1597, 2698, 3194, 4047, 4791, 8094, 9582, 12141, 14373, 24282, 28746, 30343, 60686, 91029, 113387, 182058, 226774, 273087, 340161, 546174, 680322, 1020483, 2040966, 2154353, 4308706, 6463059, 12926118, 19389177, 38778354]

約数ペア:

[(1, 38778354), (2, 19389177), (3, 12926118), (6, 6463059), (9, 4308706), (18, 2154353), (19, 2040966), (38, 1020483), (57, 680322), (71, 546174), (114, 340161), (142, 273087), (171, 226774), (213, 182058), (342, 113387), (426, 91029), (639, 60686), (1278, 30343), (1349, 28746), (1597, 24282), (2698, 14373), (3194, 12141), (4047, 9582), (4791, 8094)]