1211255312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2442047}}^1$

素因数の和:2442086

約数の個数: 20

約数和(自身を含む): 2422511616

約数和(自身を除く): 1211256304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2442047, 4884094, 9768188, 19536376, 39072752, 75703457, 151406914, 302813828, 605627656, 1211255312]

約数ペア:

[(1, 1211255312), (2, 605627656), (4, 302813828), (8, 151406914), (16, 75703457), (31, 39072752), (62, 19536376), (124, 9768188), (248, 4884094), (496, 2442047)]