1427123516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{206351}}^1$

素因数の和:206394

約数の個数: 48

約数和(自身を含む): 3235599360

約数和(自身を除く): 1808475844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 206351, 412702, 825404, 1444457, 2682563, 2888914, 3920669, 5365126, 5777828, 7841338, 10730252, 15682676, 18777941, 27444683, 37555882, 50968697, 54889366, 75111764, 101937394, 109778732, 203874788, 356780879, 713561758, 1427123516]

約数ペア:

[(1, 1427123516), (2, 713561758), (4, 356780879), (7, 203874788), (13, 109778732), (14, 101937394), (19, 75111764), (26, 54889366), (28, 50968697), (38, 37555882), (52, 27444683), (76, 18777941), (91, 15682676), (133, 10730252), (182, 7841338), (247, 5777828), (266, 5365126), (364, 3920669), (494, 2888914), (532, 2682563), (988, 1444457), (1729, 825404), (3458, 412702), (6916, 206351)]