15970734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 37621584

約数和(自身を除く): 21650850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 131, 234, 262, 393, 521, 786, 1042, 1179, 1563, 1703, 2358, 3126, 3406, 4689, 5109, 6773, 9378, 10218, 13546, 15327, 20319, 30654, 40638, 60957, 68251, 121914, 136502, 204753, 409506, 614259, 887263, 1228518, 1774526, 2661789, 5323578, 7985367, 15970734]

約数ペア:

[(1, 15970734), (2, 7985367), (3, 5323578), (6, 2661789), (9, 1774526), (13, 1228518), (18, 887263), (26, 614259), (39, 409506), (78, 204753), (117, 136502), (131, 121914), (234, 68251), (262, 60957), (393, 40638), (521, 30654), (786, 20319), (1042, 15327), (1179, 13546), (1563, 10218), (1703, 9378), (2358, 6773), (3126, 5109), (3406, 4689)]