1405290438

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{2239}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 3193344000

約数和(自身を除く): 1788053562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 197, 354, 394, 531, 591, 1062, 1182, 1593, 1773, 2239, 3186, 3546, 4478, 5319, 6717, 10638, 11623, 13434, 20151, 23246, 34869, 40302, 60453, 69738, 104607, 120906, 132101, 209214, 264202, 313821, 396303, 441083, 627642, 792606, 882166, 1188909, 1323249, 2377818, 2646498, 3566727, 3969747, 7133454, 7939494, 11909241, 23818482, 26023897, 52047794, 78071691, 156143382, 234215073, 468430146, 702645219, 1405290438]

約数ペア:

[(1, 1405290438), (2, 702645219), (3, 468430146), (6, 234215073), (9, 156143382), (18, 78071691), (27, 52047794), (54, 26023897), (59, 23818482), (118, 11909241), (177, 7939494), (197, 7133454), (354, 3969747), (394, 3566727), (531, 2646498), (591, 2377818), (1062, 1323249), (1182, 1188909), (1593, 882166), (1773, 792606), (2239, 627642), (3186, 441083), (3546, 396303), (4478, 313821), (5319, 264202), (6717, 209214), (10638, 132101), (11623, 120906), (13434, 104607), (20151, 69738), (23246, 60453), (34869, 40302)]