1643639036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{25307}}^1$

素因数の和:26573

約数の個数: 24

約数和(自身を含む): 3100230000

約数和(自身を除く): 1456590964

約数列:

[1, 2, 4, 13, 26, 52, 1249, 2498, 4996, 16237, 25307, 32474, 50614, 64948, 101228, 328991, 657982, 1315964, 31608443, 63216886, 126433772, 410909759, 821819518, 1643639036]

約数ペア:

[(1, 1643639036), (2, 821819518), (4, 410909759), (13, 126433772), (26, 63216886), (52, 31608443), (1249, 1315964), (2498, 657982), (4996, 328991), (16237, 101228), (25307, 64948), (32474, 50614)]