40071952

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 79416792

約数和(自身を除く): 39344840

約数列:

[1, 2, 4, 8, 16, 101, 137, 181, 202, 274, 362, 404, 548, 724, 808, 1096, 1448, 1616, 2192, 2896, 13837, 18281, 24797, 27674, 36562, 49594, 55348, 73124, 99188, 110696, 146248, 198376, 221392, 292496, 396752, 2504497, 5008994, 10017988, 20035976, 40071952]

約数ペア:

[(1, 40071952), (2, 20035976), (4, 10017988), (8, 5008994), (16, 2504497), (101, 396752), (137, 292496), (181, 221392), (202, 198376), (274, 146248), (362, 110696), (404, 99188), (548, 73124), (724, 55348), (808, 49594), (1096, 36562), (1448, 27674), (1616, 24797), (2192, 18281), (2896, 13837)]