23239952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 40

約数和(自身を含む): 48809376

約数和(自身を除く): 25569424

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 1987, 2924, 3974, 5848, 7948, 11696, 15896, 31792, 33779, 67558, 85441, 135116, 170882, 270232, 341764, 540464, 683528, 1367056, 1452497, 2904994, 5809988, 11619976, 23239952]

約数ペア:

[(1, 23239952), (2, 11619976), (4, 5809988), (8, 2904994), (16, 1452497), (17, 1367056), (34, 683528), (43, 540464), (68, 341764), (86, 270232), (136, 170882), (172, 135116), (272, 85441), (344, 67558), (688, 33779), (731, 31792), (1462, 15896), (1987, 11696), (2924, 7948), (3974, 5848)]