25569136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 52514000

約数和(自身を除く): 26944864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 241, 304, 349, 482, 698, 964, 1396, 1928, 2792, 3856, 4579, 5584, 6631, 9158, 13262, 18316, 26524, 36632, 53048, 73264, 84109, 106096, 168218, 336436, 672872, 1345744, 1598071, 3196142, 6392284, 12784568, 25569136]

約数ペア:

[(1, 25569136), (2, 12784568), (4, 6392284), (8, 3196142), (16, 1598071), (19, 1345744), (38, 672872), (76, 336436), (152, 168218), (241, 106096), (304, 84109), (349, 73264), (482, 53048), (698, 36632), (964, 26524), (1396, 18316), (1928, 13262), (2792, 9158), (3856, 6631), (4579, 5584)]