8942538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 20984832

約数和(自身を除く): 12042294

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 137, 138, 253, 258, 274, 411, 473, 506, 759, 822, 946, 989, 1419, 1507, 1518, 1978, 2838, 2967, 3014, 3151, 4521, 5891, 5934, 6302, 9042, 9453, 10879, 11782, 17673, 18906, 21758, 32637, 34661, 35346, 64801, 65274, 69322, 103983, 129602, 135493, 194403, 207966, 270986, 388806, 406479, 812958, 1490423, 2980846, 4471269, 8942538]

約数ペア:

[(1, 8942538), (2, 4471269), (3, 2980846), (6, 1490423), (11, 812958), (22, 406479), (23, 388806), (33, 270986), (43, 207966), (46, 194403), (66, 135493), (69, 129602), (86, 103983), (129, 69322), (137, 65274), (138, 64801), (253, 35346), (258, 34661), (274, 32637), (411, 21758), (473, 18906), (506, 17673), (759, 11782), (822, 10879), (946, 9453), (989, 9042), (1419, 6302), (1507, 5934), (1518, 5891), (1978, 4521), (2838, 3151), (2967, 3014)]