391892254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 657407520

約数和(自身を除く): 265515266

約数列:

[1, 2, 13, 26, 29, 58, 307, 377, 614, 754, 1693, 3386, 3991, 7982, 8903, 17806, 22009, 44018, 49097, 98194, 115739, 231478, 519751, 638261, 1039502, 1276522, 6756763, 13513526, 15072779, 30145558, 195946127, 391892254]

約数ペア:

[(1, 391892254), (2, 195946127), (13, 30145558), (26, 15072779), (29, 13513526), (58, 6756763), (307, 1276522), (377, 1039502), (614, 638261), (754, 519751), (1693, 231478), (3386, 115739), (3991, 98194), (7982, 49097), (8903, 44018), (17806, 22009)]