1947742768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1847}}^1\times {\mathrm{3877}}^1$

素因数の和:5749

約数の個数: 40

約数和(自身を含む): 3998931552

約数和(自身を除く): 2051188784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1847, 3694, 3877, 7388, 7754, 14776, 15508, 29552, 31016, 31399, 62032, 62798, 65909, 125596, 131818, 251192, 263636, 502384, 527272, 1054544, 7160819, 14321638, 28643276, 57286552, 114573104, 121733923, 243467846, 486935692, 973871384, 1947742768]

約数ペア:

[(1, 1947742768), (2, 973871384), (4, 486935692), (8, 243467846), (16, 121733923), (17, 114573104), (34, 57286552), (68, 28643276), (136, 14321638), (272, 7160819), (1847, 1054544), (3694, 527272), (3877, 502384), (7388, 263636), (7754, 251192), (14776, 131818), (15508, 125596), (29552, 65909), (31016, 62798), (31399, 62032)]