7898898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 18697824

約数和(自身を除く): 10798926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 201, 294, 401, 402, 469, 802, 938, 1203, 1407, 2406, 2807, 2814, 3283, 5614, 6566, 8421, 9849, 16842, 19649, 19698, 26867, 39298, 53734, 58947, 80601, 117894, 161202, 188069, 376138, 564207, 1128414, 1316483, 2632966, 3949449, 7898898]

約数ペア:

[(1, 7898898), (2, 3949449), (3, 2632966), (6, 1316483), (7, 1128414), (14, 564207), (21, 376138), (42, 188069), (49, 161202), (67, 117894), (98, 80601), (134, 58947), (147, 53734), (201, 39298), (294, 26867), (401, 19698), (402, 19649), (469, 16842), (802, 9849), (938, 8421), (1203, 6566), (1407, 5614), (2406, 3283), (2807, 2814)]