1972429415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{3907}}^1$

素因数の和:4127

約数の個数: 32

約数和(自身を含む): 2640432384

約数和(自身を除く): 668002969

約数列:

[1, 5, 11, 55, 67, 137, 335, 685, 737, 1507, 3685, 3907, 7535, 9179, 19535, 42977, 45895, 100969, 214885, 261769, 504845, 535259, 1308845, 2676295, 2879459, 5887849, 14397295, 29439245, 35862353, 179311765, 394485883, 1972429415]

約数ペア:

[(1, 1972429415), (5, 394485883), (11, 179311765), (55, 35862353), (67, 29439245), (137, 14397295), (335, 5887849), (685, 2879459), (737, 2676295), (1507, 1308845), (3685, 535259), (3907, 504845), (7535, 261769), (9179, 214885), (19535, 100969), (42977, 45895)]