778021252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{7951}}^1$

素因数の和:9411

約数の個数: 24

約数和(自身を含む): 1442810880

約数和(自身を除く): 664789628

約数列:

[1, 2, 4, 17, 34, 68, 1439, 2878, 5756, 7951, 15902, 24463, 31804, 48926, 97852, 135167, 270334, 540668, 11441489, 22882978, 45765956, 194505313, 389010626, 778021252]

約数ペア:

[(1, 778021252), (2, 389010626), (4, 194505313), (17, 45765956), (34, 22882978), (68, 11441489), (1439, 540668), (2878, 270334), (5756, 135167), (7951, 97852), (15902, 48926), (24463, 31804)]