31584774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 68302080

約数和(自身を除く): 36717306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 307, 614, 921, 1319, 1842, 2638, 3957, 3991, 7914, 7982, 11973, 17147, 23946, 34294, 51441, 102882, 404933, 809866, 1214799, 2429598, 5264129, 10528258, 15792387, 31584774]

約数ペア:

[(1, 31584774), (2, 15792387), (3, 10528258), (6, 5264129), (13, 2429598), (26, 1214799), (39, 809866), (78, 404933), (307, 102882), (614, 51441), (921, 34294), (1319, 23946), (1842, 17147), (2638, 11973), (3957, 7982), (3991, 7914)]