1640802037

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5197}}^1$

素因数の和:5317

約数の個数: 32

約数和(自身を含む): 2047928832

約数和(自身を除く): 407126795

約数列:

[1, 7, 23, 37, 53, 161, 259, 371, 851, 1219, 1961, 5197, 5957, 8533, 13727, 36379, 45103, 119531, 192289, 275441, 315721, 836717, 1346023, 1928087, 4422647, 6335143, 10191317, 30958529, 44346001, 71339219, 234400291, 1640802037]

約数ペア:

[(1, 1640802037), (7, 234400291), (23, 71339219), (37, 44346001), (53, 30958529), (161, 10191317), (259, 6335143), (371, 4422647), (851, 1928087), (1219, 1346023), (1961, 836717), (5197, 315721), (5957, 275441), (8533, 192289), (13727, 119531), (36379, 45103)]