25689138

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 52747200

約数和(自身を除く): 27058062

約数列:

[1, 2, 3, 6, 73, 89, 146, 178, 219, 267, 438, 534, 659, 1318, 1977, 3954, 6497, 12994, 19491, 38982, 48107, 58651, 96214, 117302, 144321, 175953, 288642, 351906, 4281523, 8563046, 12844569, 25689138]

約数ペア:

[(1, 25689138), (2, 12844569), (3, 8563046), (6, 4281523), (73, 351906), (89, 288642), (146, 175953), (178, 144321), (219, 117302), (267, 96214), (438, 58651), (534, 48107), (659, 38982), (1318, 19491), (1977, 12994), (3954, 6497)]