40942568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8745

約数の個数: 32

約数和(自身を含む): 83424000

約数和(自身を除く): 42481432

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 8689, 17378, 34756, 69512, 165091, 269359, 330182, 538718, 660364, 1077436, 1320728, 2154872, 5117821, 10235642, 20471284, 40942568]

約数ペア:

[(1, 40942568), (2, 20471284), (4, 10235642), (8, 5117821), (19, 2154872), (31, 1320728), (38, 1077436), (62, 660364), (76, 538718), (124, 330182), (152, 269359), (248, 165091), (589, 69512), (1178, 34756), (2356, 17378), (4712, 8689)]