16981952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20436

約数の個数: 28

約数和(自身を含む): 36292536

約数和(自身を除く): 19310584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 20411, 40822, 81644, 163288, 265343, 326576, 530686, 653152, 1061372, 1306304, 2122744, 4245488, 8490976, 16981952]

約数ペア:

[(1, 16981952), (2, 8490976), (4, 4245488), (8, 2122744), (13, 1306304), (16, 1061372), (26, 653152), (32, 530686), (52, 326576), (64, 265343), (104, 163288), (208, 81644), (416, 40822), (832, 20411)]