13511288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 30750720

約数和(自身を除く): 17239432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 181, 217, 248, 301, 344, 362, 434, 602, 724, 868, 1204, 1267, 1333, 1448, 1736, 2408, 2534, 2666, 5068, 5332, 5611, 7783, 9331, 10136, 10664, 11222, 15566, 18662, 22444, 31132, 37324, 39277, 44888, 54481, 62264, 74648, 78554, 108962, 157108, 217924, 241273, 314216, 435848, 482546, 965092, 1688911, 1930184, 3377822, 6755644, 13511288]

約数ペア:

[(1, 13511288), (2, 6755644), (4, 3377822), (7, 1930184), (8, 1688911), (14, 965092), (28, 482546), (31, 435848), (43, 314216), (56, 241273), (62, 217924), (86, 157108), (124, 108962), (172, 78554), (181, 74648), (217, 62264), (248, 54481), (301, 44888), (344, 39277), (362, 37324), (434, 31132), (602, 22444), (724, 18662), (868, 15566), (1204, 11222), (1267, 10664), (1333, 10136), (1448, 9331), (1736, 7783), (2408, 5611), (2534, 5332), (2666, 5068)]