310908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 781648

約数和(自身を除く): 470740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1993, 3986, 5979, 7972, 11958, 23916, 25909, 51818, 77727, 103636, 155454, 310908]

約数ペア:

[(1, 310908), (2, 155454), (3, 103636), (4, 77727), (6, 51818), (12, 25909), (13, 23916), (26, 11958), (39, 7972), (52, 5979), (78, 3986), (156, 1993)]