16970278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 28848960

約数和(自身を除く): 11878682

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 317, 377, 634, 754, 923, 1846, 2059, 4118, 4121, 8242, 9193, 18386, 22507, 26767, 45014, 53534, 119509, 239018, 292591, 585182, 652703, 1305406, 8485139, 16970278]

約数ペア:

[(1, 16970278), (2, 8485139), (13, 1305406), (26, 652703), (29, 585182), (58, 292591), (71, 239018), (142, 119509), (317, 53534), (377, 45014), (634, 26767), (754, 22507), (923, 18386), (1846, 9193), (2059, 8242), (4118, 4121)]