354647410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{7013}}^1$

素因数の和:7422

約数の個数: 32

約数和(自身を含む): 689335920

約数和(自身を除く): 334688510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 7013, 10114, 14026, 25285, 35065, 50570, 70130, 91169, 182338, 455845, 911690, 2728057, 5456114, 13640285, 27280570, 35464741, 70929482, 177323705, 354647410]

約数ペア:

[(1, 354647410), (2, 177323705), (5, 70929482), (10, 35464741), (13, 27280570), (26, 13640285), (65, 5456114), (130, 2728057), (389, 911690), (778, 455845), (1945, 182338), (3890, 91169), (5057, 70130), (7013, 50570), (10114, 35065), (14026, 25285)]