25499992

素因数分解:

$2^3\times 7^3\times {\mathrm{9293}}^1$

素因数の和:9320

約数の個数: 32

約数和(自身を含む): 55764000

約数和(自身を除く): 30264008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 9293, 18586, 37172, 65051, 74344, 130102, 260204, 455357, 520408, 910714, 1821428, 3187499, 3642856, 6374998, 12749996, 25499992]

約数ペア:

[(1, 25499992), (2, 12749996), (4, 6374998), (7, 3642856), (8, 3187499), (14, 1821428), (28, 910714), (49, 520408), (56, 455357), (98, 260204), (196, 130102), (343, 74344), (392, 65051), (686, 37172), (1372, 18586), (2744, 9293)]