393308510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{244291}}^1$

素因数の和:244328

約数の個数: 32

約数和(自身を含む): 844273152

約数和(自身を除く): 450964642

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 244291, 488582, 1221455, 1710037, 2442910, 3420074, 5618693, 8550185, 11237386, 17100370, 28093465, 39330851, 56186930, 78661702, 196654255, 393308510]

約数ペア:

[(1, 393308510), (2, 196654255), (5, 78661702), (7, 56186930), (10, 39330851), (14, 28093465), (23, 17100370), (35, 11237386), (46, 8550185), (70, 5618693), (115, 3420074), (161, 2442910), (230, 1710037), (322, 1221455), (805, 488582), (1610, 244291)]