23380304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2067

約数の個数: 40

約数和(自身を含む): 49104000

約数和(自身を除く): 25723696

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1999, 2924, 3998, 5848, 7996, 11696, 15992, 31984, 33983, 67966, 85957, 135932, 171914, 271864, 343828, 543728, 687656, 1375312, 1461269, 2922538, 5845076, 11690152, 23380304]

約数ペア:

[(1, 23380304), (2, 11690152), (4, 5845076), (8, 2922538), (16, 1461269), (17, 1375312), (34, 687656), (43, 543728), (68, 343828), (86, 271864), (136, 171914), (172, 135932), (272, 85957), (344, 67966), (688, 33983), (731, 31984), (1462, 15992), (1999, 11696), (2924, 7996), (3998, 5848)]