38850916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 39894044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 619, 884, 923, 1207, 1238, 1846, 2414, 2476, 3692, 4828, 8047, 10523, 15691, 16094, 21046, 31382, 32188, 42092, 43949, 62764, 87898, 136799, 175796, 273598, 547196, 571337, 747133, 1142674, 1494266, 2285348, 2988532, 9712729, 19425458, 38850916]

約数ペア:

[(1, 38850916), (2, 19425458), (4, 9712729), (13, 2988532), (17, 2285348), (26, 1494266), (34, 1142674), (52, 747133), (68, 571337), (71, 547196), (142, 273598), (221, 175796), (284, 136799), (442, 87898), (619, 62764), (884, 43949), (923, 42092), (1207, 32188), (1238, 31382), (1846, 21046), (2414, 16094), (2476, 15691), (3692, 10523), (4828, 8047)]