6990404

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 13313664

約数和(自身を除く): 6323260

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 103, 188, 206, 361, 412, 722, 893, 1444, 1786, 1957, 3572, 3914, 4841, 7828, 9682, 16967, 19364, 33934, 37183, 67868, 74366, 91979, 148732, 183958, 367916, 1747601, 3495202, 6990404]

約数ペア:

[(1, 6990404), (2, 3495202), (4, 1747601), (19, 367916), (38, 183958), (47, 148732), (76, 91979), (94, 74366), (103, 67868), (188, 37183), (206, 33934), (361, 19364), (412, 16967), (722, 9682), (893, 7828), (1444, 4841), (1786, 3914), (1957, 3572)]