7897380156

素因数分解:

$2^2\times 3^2\times {\mathrm{219371671}}^1$

素因数の和:219371681

約数の個数: 18

約数和(自身を含む): 19962822152

約数和(自身を除く): 12065441996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 219371671, 438743342, 658115013, 877486684, 1316230026, 1974345039, 2632460052, 3948690078, 7897380156]

約数ペア:

[(1, 7897380156), (2, 3948690078), (3, 2632460052), (4, 1974345039), (6, 1316230026), (9, 877486684), (12, 658115013), (18, 438743342), (36, 219371671)]