40538988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53623}}^1$

素因数の和:53643

約数の個数: 48

約数和(自身を含む): 120117760

約数和(自身を除く): 79578772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 53623, 107246, 160869, 214492, 321738, 375361, 482607, 643476, 750722, 965214, 1126083, 1447821, 1501444, 1930428, 2252166, 2895642, 3378249, 4504332, 5791284, 6756498, 10134747, 13512996, 20269494, 40538988]

約数ペア:

[(1, 40538988), (2, 20269494), (3, 13512996), (4, 10134747), (6, 6756498), (7, 5791284), (9, 4504332), (12, 3378249), (14, 2895642), (18, 2252166), (21, 1930428), (27, 1501444), (28, 1447821), (36, 1126083), (42, 965214), (54, 750722), (63, 643476), (84, 482607), (108, 375361), (126, 321738), (189, 214492), (252, 160869), (378, 107246), (756, 53623)]