42990808

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1877}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 92397600

約数和(自身を除く): 49406792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 1877, 2863, 3272, 3754, 5726, 7508, 11452, 13139, 15016, 22904, 26278, 52556, 105112, 767693, 1535386, 3070772, 5373851, 6141544, 10747702, 21495404, 42990808]

約数ペア:

[(1, 42990808), (2, 21495404), (4, 10747702), (7, 6141544), (8, 5373851), (14, 3070772), (28, 1535386), (56, 767693), (409, 105112), (818, 52556), (1636, 26278), (1877, 22904), (2863, 15016), (3272, 13139), (3754, 11452), (5726, 7508)]