840531678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{8363}}^1$

素因数の和:10768

約数の個数: 32

約数和(自身を含む): 1922247936

約数和(自身を除く): 1081716258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2393, 4786, 7179, 8363, 14358, 16726, 16751, 25089, 33502, 50178, 50253, 58541, 100506, 117082, 175623, 351246, 20012659, 40025318, 60037977, 120075954, 140088613, 280177226, 420265839, 840531678]

約数ペア:

[(1, 840531678), (2, 420265839), (3, 280177226), (6, 140088613), (7, 120075954), (14, 60037977), (21, 40025318), (42, 20012659), (2393, 351246), (4786, 175623), (7179, 117082), (8363, 100506), (14358, 58541), (16726, 50253), (16751, 50178), (25089, 33502)]