126991436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20183}}^1$

素因数の和:20222

約数の個数: 36

約数和(自身を含む): 263078256

約数和(自身を除く): 136086820

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 20183, 40366, 80732, 222013, 262379, 444026, 524758, 888052, 1049516, 2442143, 2886169, 4884286, 5772338, 9768572, 11544676, 31747859, 63495718, 126991436]

約数ペア:

[(1, 126991436), (2, 63495718), (4, 31747859), (11, 11544676), (13, 9768572), (22, 5772338), (26, 4884286), (44, 2886169), (52, 2442143), (121, 1049516), (143, 888052), (242, 524758), (286, 444026), (484, 262379), (572, 222013), (1573, 80732), (3146, 40366), (6292, 20183)]