40245816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128993}}^1$

素因数の和:129015

約数の個数: 32

約数和(自身を含む): 108354960

約数和(自身を除く): 68109144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128993, 257986, 386979, 515972, 773958, 1031944, 1547916, 1676909, 3095832, 3353818, 5030727, 6707636, 10061454, 13415272, 20122908, 40245816]

約数ペア:

[(1, 40245816), (2, 20122908), (3, 13415272), (4, 10061454), (6, 6707636), (8, 5030727), (12, 3353818), (13, 3095832), (24, 1676909), (26, 1547916), (39, 1031944), (52, 773958), (78, 515972), (104, 386979), (156, 257986), (312, 128993)]