38919970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 35729630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1279, 1790, 2558, 3043, 6086, 6395, 12790, 15215, 21743, 30430, 43486, 108715, 217430, 228941, 457882, 1144705, 2289410, 3891997, 7783994, 19459985, 38919970]

約数ペア:

[(1, 38919970), (2, 19459985), (5, 7783994), (10, 3891997), (17, 2289410), (34, 1144705), (85, 457882), (170, 228941), (179, 217430), (358, 108715), (895, 43486), (1279, 30430), (1790, 21743), (2558, 15215), (3043, 12790), (6086, 6395)]