25116832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 53713800

約数和(自身を除く): 28596968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 349, 416, 692, 698, 1384, 1396, 2249, 2768, 2792, 4498, 4537, 5536, 5584, 8996, 9074, 11168, 17992, 18148, 35984, 36296, 60377, 71968, 72592, 120754, 145184, 241508, 483016, 784901, 966032, 1569802, 1932064, 3139604, 6279208, 12558416, 25116832]

約数ペア:

[(1, 25116832), (2, 12558416), (4, 6279208), (8, 3139604), (13, 1932064), (16, 1569802), (26, 966032), (32, 784901), (52, 483016), (104, 241508), (173, 145184), (208, 120754), (346, 72592), (349, 71968), (416, 60377), (692, 36296), (698, 35984), (1384, 18148), (1396, 17992), (2249, 11168), (2768, 9074), (2792, 8996), (4498, 5584), (4537, 5536)]