25842584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 55144800

約数和(自身を除く): 29302216

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 73, 76, 136, 137, 146, 152, 274, 292, 323, 548, 584, 646, 1096, 1241, 1292, 1387, 2329, 2482, 2584, 2603, 2774, 4658, 4964, 5206, 5548, 9316, 9928, 10001, 10412, 11096, 18632, 20002, 20824, 23579, 40004, 44251, 47158, 80008, 88502, 94316, 170017, 177004, 188632, 190019, 340034, 354008, 380038, 680068, 760076, 1360136, 1520152, 3230323, 6460646, 12921292, 25842584]

約数ペア:

[(1, 25842584), (2, 12921292), (4, 6460646), (8, 3230323), (17, 1520152), (19, 1360136), (34, 760076), (38, 680068), (68, 380038), (73, 354008), (76, 340034), (136, 190019), (137, 188632), (146, 177004), (152, 170017), (274, 94316), (292, 88502), (323, 80008), (548, 47158), (584, 44251), (646, 40004), (1096, 23579), (1241, 20824), (1292, 20002), (1387, 18632), (2329, 11096), (2482, 10412), (2584, 10001), (2603, 9928), (2774, 9316), (4658, 5548), (4964, 5206)]