938878262

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21283}}^1$

素因数の和:21452

約数の個数: 32

約数和(自身を含む): 1691822592

約数和(自身を除く): 752944330

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 3151, 6302, 21283, 22057, 42566, 44114, 148981, 297962, 489509, 979018, 2915771, 3426563, 5831542, 6853126, 20410397, 40820794, 67062733, 134125466, 469439131, 938878262]

約数ペア:

[(1, 938878262), (2, 469439131), (7, 134125466), (14, 67062733), (23, 40820794), (46, 20410397), (137, 6853126), (161, 5831542), (274, 3426563), (322, 2915771), (959, 979018), (1918, 489509), (3151, 297962), (6302, 148981), (21283, 44114), (22057, 42566)]