127906928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4689

約数の個数: 40

約数和(自身を含む): 259989312

約数和(自身を除く): 132082384

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 4597, 6956, 9194, 13912, 18388, 27824, 36776, 73552, 170089, 216059, 340178, 432118, 680356, 864236, 1360712, 1728472, 2721424, 3456944, 7994183, 15988366, 31976732, 63953464, 127906928]

約数ペア:

[(1, 127906928), (2, 63953464), (4, 31976732), (8, 15988366), (16, 7994183), (37, 3456944), (47, 2721424), (74, 1728472), (94, 1360712), (148, 864236), (188, 680356), (296, 432118), (376, 340178), (592, 216059), (752, 170089), (1739, 73552), (3478, 36776), (4597, 27824), (6956, 18388), (9194, 13912)]