40071754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 65155428

約数和(自身を除く): 25083674

約数列:

[1, 2, 17, 34, 61, 122, 139, 278, 1037, 2074, 2363, 4726, 8479, 16958, 19321, 38642, 144143, 288286, 328457, 656914, 1178581, 2357162, 20035877, 40071754]

約数ペア:

[(1, 40071754), (2, 20035877), (17, 2357162), (34, 1178581), (61, 656914), (122, 328457), (139, 288286), (278, 144143), (1037, 38642), (2074, 19321), (2363, 16958), (4726, 8479)]