129280790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7424

約数の個数: 32

約数和(自身を含む): 243958176

約数和(自身を除く): 114677386

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 7333, 8815, 14666, 17630, 36665, 73330, 300653, 315319, 601306, 630638, 1503265, 1576595, 3006530, 3153190, 12928079, 25856158, 64640395, 129280790]

約数ペア:

[(1, 129280790), (2, 64640395), (5, 25856158), (10, 12928079), (41, 3153190), (43, 3006530), (82, 1576595), (86, 1503265), (205, 630638), (215, 601306), (410, 315319), (430, 300653), (1763, 73330), (3526, 36665), (7333, 17630), (8815, 14666)]