1994697904

素因数分解:

$2^4\times {\mathrm{89}}^2\times {\mathrm{15739}}^1$

素因数の和:15925

約数の個数: 30

約数和(自身を含む): 3908887340

約数和(自身を除く): 1914189436

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 7921, 15739, 15842, 31478, 31684, 62956, 63368, 125912, 126736, 251824, 1400771, 2801542, 5603084, 11206168, 22412336, 124668619, 249337238, 498674476, 997348952, 1994697904]

約数ペア:

[(1, 1994697904), (2, 997348952), (4, 498674476), (8, 249337238), (16, 124668619), (89, 22412336), (178, 11206168), (356, 5603084), (712, 2801542), (1424, 1400771), (7921, 251824), (15739, 126736), (15842, 125912), (31478, 63368), (31684, 62956)]