4393688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 8996400

約数和(自身を除く): 4602712

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 509, 664, 1018, 1079, 2036, 2158, 4072, 4316, 6617, 8632, 13234, 26468, 42247, 52936, 84494, 168988, 337976, 549211, 1098422, 2196844, 4393688]

約数ペア:

[(1, 4393688), (2, 2196844), (4, 1098422), (8, 549211), (13, 337976), (26, 168988), (52, 84494), (83, 52936), (104, 42247), (166, 26468), (332, 13234), (509, 8632), (664, 6617), (1018, 4316), (1079, 4072), (2036, 2158)]