1386658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 2701440

約数和(自身を除く): 1314782

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 401, 494, 802, 1729, 2807, 3458, 5213, 5614, 7619, 10426, 15238, 36491, 53333, 72982, 99047, 106666, 198094, 693329, 1386658]

約数ペア:

[(1, 1386658), (2, 693329), (7, 198094), (13, 106666), (14, 99047), (19, 72982), (26, 53333), (38, 36491), (91, 15238), (133, 10426), (182, 7619), (247, 5614), (266, 5213), (401, 3458), (494, 2807), (802, 1729)]