40001814

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 90221040

約数和(自身を除く): 50219226

約数列:

[1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 201, 246, 369, 402, 603, 738, 809, 1206, 1618, 2427, 2747, 4854, 5494, 7281, 8241, 14562, 16482, 24723, 33169, 49446, 54203, 66338, 99507, 108406, 162609, 199014, 298521, 325218, 487827, 597042, 975654, 2222323, 4444646, 6666969, 13333938, 20000907, 40001814]

約数ペア:

[(1, 40001814), (2, 20000907), (3, 13333938), (6, 6666969), (9, 4444646), (18, 2222323), (41, 975654), (67, 597042), (82, 487827), (123, 325218), (134, 298521), (201, 199014), (246, 162609), (369, 108406), (402, 99507), (603, 66338), (738, 54203), (809, 49446), (1206, 33169), (1618, 24723), (2427, 16482), (2747, 14562), (4854, 8241), (5494, 7281)]