388208090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{55697}}^1$

素因数の和:55762

約数の個数: 32

約数和(自身を含む): 757938384

約数和(自身を除く): 369730294

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 55697, 111394, 278485, 556970, 946849, 1893698, 2283577, 4567154, 4734245, 9468490, 11417885, 22835770, 38820809, 77641618, 194104045, 388208090]

約数ペア:

[(1, 388208090), (2, 194104045), (5, 77641618), (10, 38820809), (17, 22835770), (34, 11417885), (41, 9468490), (82, 4734245), (85, 4567154), (170, 2283577), (205, 1893698), (410, 946849), (697, 556970), (1394, 278485), (3485, 111394), (6970, 55697)]