31273744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4999}}^1$

素因数の和:5047

約数の個数: 40

約数和(自身を含む): 66960000

約数和(自身を除く): 35686256

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 4999, 6256, 9998, 19996, 39992, 79984, 84983, 114977, 169966, 229954, 339932, 459908, 679864, 919816, 1359728, 1839632, 1954609, 3909218, 7818436, 15636872, 31273744]

約数ペア:

[(1, 31273744), (2, 15636872), (4, 7818436), (8, 3909218), (16, 1954609), (17, 1839632), (23, 1359728), (34, 919816), (46, 679864), (68, 459908), (92, 339932), (136, 229954), (184, 169966), (272, 114977), (368, 84983), (391, 79984), (782, 39992), (1564, 19996), (3128, 9998), (4999, 6256)]