7644644

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 16138752

約数和(自身を除く): 8494108

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 74, 94, 148, 157, 188, 259, 314, 329, 518, 628, 658, 1036, 1099, 1316, 1739, 2198, 3478, 4396, 5809, 6956, 7379, 11618, 12173, 14758, 23236, 24346, 29516, 40663, 48692, 51653, 81326, 103306, 162652, 206612, 273023, 546046, 1092092, 1911161, 3822322, 7644644]

約数ペア:

[(1, 7644644), (2, 3822322), (4, 1911161), (7, 1092092), (14, 546046), (28, 273023), (37, 206612), (47, 162652), (74, 103306), (94, 81326), (148, 51653), (157, 48692), (188, 40663), (259, 29516), (314, 24346), (329, 23236), (518, 14758), (628, 12173), (658, 11618), (1036, 7379), (1099, 6956), (1316, 5809), (1739, 4396), (2198, 3478)]