26502580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7841}}^1$

素因数の和:7876

約数の個数: 36

約数和(自身を含む): 60273612

約数和(自身を除く): 33771032

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7841, 15682, 31364, 39205, 78410, 101933, 156820, 203866, 407732, 509665, 1019330, 1325129, 2038660, 2650258, 5300516, 6625645, 13251290, 26502580]

約数ペア:

[(1, 26502580), (2, 13251290), (4, 6625645), (5, 5300516), (10, 2650258), (13, 2038660), (20, 1325129), (26, 1019330), (52, 509665), (65, 407732), (130, 203866), (169, 156820), (260, 101933), (338, 78410), (676, 39205), (845, 31364), (1690, 15682), (3380, 7841)]