40246908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257993}}^1$

素因数の和:258013

約数の個数: 24

約数和(自身を含む): 101133648

約数和(自身を除く): 60886740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257993, 515986, 773979, 1031972, 1547958, 3095916, 3353909, 6707818, 10061727, 13415636, 20123454, 40246908]

約数ペア:

[(1, 40246908), (2, 20123454), (3, 13415636), (4, 10061727), (6, 6707818), (12, 3353909), (13, 3095916), (26, 1547958), (39, 1031972), (52, 773979), (78, 515986), (156, 257993)]