1316455842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{213641}}^1$

素因数の和:213738

約数の個数: 32

約数和(自身を含む): 2871348480

約数和(自身を除く): 1554892638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 213641, 427282, 640923, 1281846, 2777333, 5554666, 8331999, 16663998, 16877639, 33755278, 50632917, 101265834, 219409307, 438818614, 658227921, 1316455842]

約数ペア:

[(1, 1316455842), (2, 658227921), (3, 438818614), (6, 219409307), (13, 101265834), (26, 50632917), (39, 33755278), (78, 16877639), (79, 16663998), (158, 8331999), (237, 5554666), (474, 2777333), (1027, 1281846), (2054, 640923), (3081, 427282), (6162, 213641)]