25719448

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 49266000

約数和(自身を除く): 23546552

約数列:

[1, 2, 4, 8, 101, 139, 202, 229, 278, 404, 458, 556, 808, 916, 1112, 1832, 14039, 23129, 28078, 31831, 46258, 56156, 63662, 92516, 112312, 127324, 185032, 254648, 3214931, 6429862, 12859724, 25719448]

約数ペア:

[(1, 25719448), (2, 12859724), (4, 6429862), (8, 3214931), (101, 254648), (139, 185032), (202, 127324), (229, 112312), (278, 92516), (404, 63662), (458, 56156), (556, 46258), (808, 31831), (916, 28078), (1112, 23129), (1832, 14039)]