489603418

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 776666880

約数和(自身を除く): 287063462

約数列:

[1, 2, 43, 47, 86, 89, 94, 178, 1361, 2021, 2722, 3827, 4042, 4183, 7654, 8366, 58523, 63967, 117046, 121129, 127934, 179869, 242258, 359738, 2750581, 5208547, 5501162, 5693063, 10417094, 11386126, 244801709, 489603418]

約数ペア:

[(1, 489603418), (2, 244801709), (43, 11386126), (47, 10417094), (86, 5693063), (89, 5501162), (94, 5208547), (178, 2750581), (1361, 359738), (2021, 242258), (2722, 179869), (3827, 127934), (4042, 121129), (4183, 117046), (7654, 63967), (8366, 58523)]