40212858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 95650560

約数和(自身を除く): 55437702

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 113, 222, 226, 229, 259, 339, 458, 518, 678, 687, 777, 791, 1374, 1554, 1582, 1603, 2373, 3206, 4181, 4746, 4809, 8362, 8473, 9618, 12543, 16946, 25086, 25419, 25877, 29267, 50838, 51754, 58534, 59311, 77631, 87801, 118622, 155262, 175602, 177933, 181139, 355866, 362278, 543417, 957449, 1086834, 1914898, 2872347, 5744694, 6702143, 13404286, 20106429, 40212858]

約数ペア:

[(1, 40212858), (2, 20106429), (3, 13404286), (6, 6702143), (7, 5744694), (14, 2872347), (21, 1914898), (37, 1086834), (42, 957449), (74, 543417), (111, 362278), (113, 355866), (222, 181139), (226, 177933), (229, 175602), (259, 155262), (339, 118622), (458, 87801), (518, 77631), (678, 59311), (687, 58534), (777, 51754), (791, 50838), (1374, 29267), (1554, 25877), (1582, 25419), (1603, 25086), (2373, 16946), (3206, 12543), (4181, 9618), (4746, 8473), (4809, 8362)]