25708436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 50539776

約数和(自身を除く): 24831340

約数列:

[1, 2, 4, 13, 26, 47, 52, 67, 94, 134, 157, 188, 268, 314, 611, 628, 871, 1222, 1742, 2041, 2444, 3149, 3484, 4082, 6298, 7379, 8164, 10519, 12596, 14758, 21038, 29516, 40937, 42076, 81874, 95927, 136747, 163748, 191854, 273494, 383708, 494393, 546988, 988786, 1977572, 6427109, 12854218, 25708436]

約数ペア:

[(1, 25708436), (2, 12854218), (4, 6427109), (13, 1977572), (26, 988786), (47, 546988), (52, 494393), (67, 383708), (94, 273494), (134, 191854), (157, 163748), (188, 136747), (268, 95927), (314, 81874), (611, 42076), (628, 40937), (871, 29516), (1222, 21038), (1742, 14758), (2041, 12596), (2444, 10519), (3149, 8164), (3484, 7379), (4082, 6298)]