25111808

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 50460228

約数和(自身を除く): 25348420

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 421, 466, 842, 932, 1684, 1864, 3368, 3728, 6736, 7456, 13472, 14912, 26944, 29824, 53888, 59648, 98093, 107776, 196186, 392372, 784744, 1569488, 3138976, 6277952, 12555904, 25111808]

約数ペア:

[(1, 25111808), (2, 12555904), (4, 6277952), (8, 3138976), (16, 1569488), (32, 784744), (64, 392372), (128, 196186), (233, 107776), (256, 98093), (421, 59648), (466, 53888), (842, 29824), (932, 26944), (1684, 14912), (1864, 13472), (3368, 7456), (3728, 6736)]