23991964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 44619120

約数和(自身を除く): 20627156

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 907, 1556, 1814, 3628, 6613, 13226, 15419, 26452, 30838, 61676, 352823, 705646, 1411292, 5997991, 11995982, 23991964]

約数ペア:

[(1, 23991964), (2, 11995982), (4, 5997991), (17, 1411292), (34, 705646), (68, 352823), (389, 61676), (778, 30838), (907, 26452), (1556, 15419), (1814, 13226), (3628, 6613)]