39928338

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 89781120

約数和(自身を除く): 49852782

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 474, 653, 711, 774, 1306, 1422, 1959, 3397, 3918, 5877, 6794, 10191, 11754, 20382, 28079, 30573, 51587, 56158, 61146, 84237, 103174, 154761, 168474, 252711, 309522, 464283, 505422, 928566, 2218241, 4436482, 6654723, 13309446, 19964169, 39928338]

約数ペア:

[(1, 39928338), (2, 19964169), (3, 13309446), (6, 6654723), (9, 4436482), (18, 2218241), (43, 928566), (79, 505422), (86, 464283), (129, 309522), (158, 252711), (237, 168474), (258, 154761), (387, 103174), (474, 84237), (653, 61146), (711, 56158), (774, 51587), (1306, 30573), (1422, 28079), (1959, 20382), (3397, 11754), (3918, 10191), (5877, 6794)]