25661272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 59976000

約数和(自身を除く): 34314728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 349, 364, 404, 698, 707, 728, 808, 1313, 1396, 1414, 2443, 2626, 2792, 2828, 4537, 4886, 5252, 5656, 9074, 9191, 9772, 10504, 18148, 18382, 19544, 31759, 35249, 36296, 36764, 63518, 70498, 73528, 127036, 140996, 246743, 254072, 281992, 458237, 493486, 916474, 986972, 1832948, 1973944, 3207659, 3665896, 6415318, 12830636, 25661272]

約数ペア:

[(1, 25661272), (2, 12830636), (4, 6415318), (7, 3665896), (8, 3207659), (13, 1973944), (14, 1832948), (26, 986972), (28, 916474), (52, 493486), (56, 458237), (91, 281992), (101, 254072), (104, 246743), (182, 140996), (202, 127036), (349, 73528), (364, 70498), (404, 63518), (698, 36764), (707, 36296), (728, 35249), (808, 31759), (1313, 19544), (1396, 18382), (1414, 18148), (2443, 10504), (2626, 9772), (2792, 9191), (2828, 9074), (4537, 5656), (4886, 5252)]