840366934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{2731}}^1$

素因数の和:3012

約数の個数: 32

約数和(自身を含む): 1402106112

約数和(自身を除く): 561739178

約数列:

[1, 2, 11, 22, 71, 142, 197, 394, 781, 1562, 2167, 2731, 4334, 5462, 13987, 27974, 30041, 60082, 153857, 193901, 307714, 387802, 538007, 1076014, 2132911, 4265822, 5918077, 11836154, 38198497, 76396994, 420183467, 840366934]

約数ペア:

[(1, 840366934), (2, 420183467), (11, 76396994), (22, 38198497), (71, 11836154), (142, 5918077), (197, 4265822), (394, 2132911), (781, 1076014), (1562, 538007), (2167, 387802), (2731, 307714), (4334, 193901), (5462, 153857), (13987, 60082), (27974, 30041)]