890802978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137597}}^1$

素因数の和:137698

約数の個数: 32

約数和(自身を含む): 1941782976

約数和(自身を除く): 1050979998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474, 137597, 275194, 412791, 825582, 1788761, 3577522, 5366283, 10732566, 11420551, 22841102, 34261653, 68523306, 148467163, 296934326, 445401489, 890802978]

約数ペア:

[(1, 890802978), (2, 445401489), (3, 296934326), (6, 148467163), (13, 68523306), (26, 34261653), (39, 22841102), (78, 11420551), (83, 10732566), (166, 5366283), (249, 3577522), (498, 1788761), (1079, 825582), (2158, 412791), (3237, 275194), (6474, 137597)]