25572904

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 56481300

約数和(自身を除く): 30908396

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 733, 1246, 1466, 2492, 2932, 4361, 4984, 5131, 5864, 8722, 10262, 17444, 20524, 34888, 35917, 41048, 65237, 71834, 130474, 143668, 260948, 287336, 456659, 521896, 913318, 1826636, 3196613, 3653272, 6393226, 12786452, 25572904]

約数ペア:

[(1, 25572904), (2, 12786452), (4, 6393226), (7, 3653272), (8, 3196613), (14, 1826636), (28, 913318), (49, 521896), (56, 456659), (89, 287336), (98, 260948), (178, 143668), (196, 130474), (356, 71834), (392, 65237), (623, 41048), (712, 35917), (733, 34888), (1246, 20524), (1466, 17444), (2492, 10262), (2932, 8722), (4361, 5864), (4984, 5131)]