406949972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{54727}}^1$

素因数の和:54768

約数の個数: 36

約数和(自身を含む): 841278816

約数和(自身を除く): 434328844

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 54727, 109454, 218908, 601997, 711451, 1203994, 1422902, 2407988, 2845804, 7825961, 9248863, 15651922, 18497726, 31303844, 36995452, 101737493, 203474986, 406949972]

約数ペア:

[(1, 406949972), (2, 203474986), (4, 101737493), (11, 36995452), (13, 31303844), (22, 18497726), (26, 15651922), (44, 9248863), (52, 7825961), (143, 2845804), (169, 2407988), (286, 1422902), (338, 1203994), (572, 711451), (676, 601997), (1859, 218908), (3718, 109454), (7436, 54727)]