40845272

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{30211}}^1$

素因数の和:30243

約数の個数: 24

約数和(自身を含む): 82931940

約数和(自身を除く): 42086668

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 30211, 60422, 120844, 241688, 392743, 785486, 1570972, 3141944, 5105659, 10211318, 20422636, 40845272]

約数ペア:

[(1, 40845272), (2, 20422636), (4, 10211318), (8, 5105659), (13, 3141944), (26, 1570972), (52, 785486), (104, 392743), (169, 241688), (338, 120844), (676, 60422), (1352, 30211)]