2218211842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14403973}}^1$

素因数の和:14403993

約数の個数: 16

約数和(自身を含む): 4148344512

約数和(自身を除く): 1930132670

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 14403973, 28807946, 100827811, 158443703, 201655622, 316887406, 1109105921, 2218211842]

約数ペア:

[(1, 2218211842), (2, 1109105921), (7, 316887406), (11, 201655622), (14, 158443703), (22, 100827811), (77, 28807946), (154, 14403973)]