431354690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10601}}^1$

素因数の和:10934

約数の個数: 32

約数和(自身を含む): 838915056

約数和(自身を除く): 407560366

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 10601, 20345, 21202, 40690, 53005, 106010, 137813, 275626, 689065, 1378130, 3318113, 6636226, 16590565, 33181130, 43135469, 86270938, 215677345, 431354690]

約数ペア:

[(1, 431354690), (2, 215677345), (5, 86270938), (10, 43135469), (13, 33181130), (26, 16590565), (65, 6636226), (130, 3318113), (313, 1378130), (626, 689065), (1565, 275626), (3130, 137813), (4069, 106010), (8138, 53005), (10601, 40690), (20345, 21202)]