67349420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13103}}^1$

素因数の和:13369

約数の個数: 24

約数和(自身を含む): 141994944

約数和(自身を除く): 74645524

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 13103, 26206, 52412, 65515, 131030, 262060, 3367471, 6734942, 13469884, 16837355, 33674710, 67349420]

約数ペア:

[(1, 67349420), (2, 33674710), (4, 16837355), (5, 13469884), (10, 6734942), (20, 3367471), (257, 262060), (514, 131030), (1028, 65515), (1285, 52412), (2570, 26206), (5140, 13103)]