126981816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{406993}}^1$

素因数の和:407015

約数の個数: 32

約数和(自身を含む): 341874960

約数和(自身を除く): 214893144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 406993, 813986, 1220979, 1627972, 2441958, 3255944, 4883916, 5290909, 9767832, 10581818, 15872727, 21163636, 31745454, 42327272, 63490908, 126981816]

約数ペア:

[(1, 126981816), (2, 63490908), (3, 42327272), (4, 31745454), (6, 21163636), (8, 15872727), (12, 10581818), (13, 9767832), (24, 5290909), (26, 4883916), (39, 3255944), (52, 2441958), (78, 1627972), (104, 1220979), (156, 813986), (312, 406993)]