1390532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 54

約数和(自身を含む): 3066714

約数和(自身を除く): 1676182

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 169, 187, 221, 242, 286, 338, 374, 442, 484, 572, 676, 748, 884, 1573, 1859, 2057, 2431, 2873, 3146, 3718, 4114, 4862, 5746, 6292, 7436, 8228, 9724, 11492, 20449, 26741, 31603, 40898, 53482, 63206, 81796, 106964, 126412, 347633, 695266, 1390532]

約数ペア:

[(1, 1390532), (2, 695266), (4, 347633), (11, 126412), (13, 106964), (17, 81796), (22, 63206), (26, 53482), (34, 40898), (44, 31603), (52, 26741), (68, 20449), (121, 11492), (143, 9724), (169, 8228), (187, 7436), (221, 6292), (242, 5746), (286, 4862), (338, 4114), (374, 3718), (442, 3146), (484, 2873), (572, 2431), (676, 2057), (748, 1859), (884, 1573)]