25979408

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2584

約数の個数: 60

約数和(自身を含む): 63081900

約数和(自身を除く): 37102492

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 2549, 5096, 5098, 10192, 10196, 17843, 20392, 33137, 35686, 40784, 66274, 71372, 124901, 132548, 142744, 231959, 249802, 265096, 285488, 463918, 499604, 530192, 927836, 999208, 1623713, 1855672, 1998416, 3247426, 3711344, 6494852, 12989704, 25979408]

約数ペア:

[(1, 25979408), (2, 12989704), (4, 6494852), (7, 3711344), (8, 3247426), (13, 1998416), (14, 1855672), (16, 1623713), (26, 999208), (28, 927836), (49, 530192), (52, 499604), (56, 463918), (91, 285488), (98, 265096), (104, 249802), (112, 231959), (182, 142744), (196, 132548), (208, 124901), (364, 71372), (392, 66274), (637, 40784), (728, 35686), (784, 33137), (1274, 20392), (1456, 17843), (2548, 10196), (2549, 10192), (5096, 5098)]