3889996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 7479360

約数和(自身を除く): 3589364

約数列:

[1, 2, 4, 11, 22, 44, 211, 419, 422, 838, 844, 1676, 2321, 4609, 4642, 9218, 9284, 18436, 88409, 176818, 353636, 972499, 1944998, 3889996]

約数ペア:

[(1, 3889996), (2, 1944998), (4, 972499), (11, 353636), (22, 176818), (44, 88409), (211, 18436), (419, 9284), (422, 9218), (838, 4642), (844, 4609), (1676, 2321)]