664861386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{156733}}^1$

素因数の和:156846

約数の個数: 32

約数和(自身を含む): 1534739328

約数和(自身を除く): 869877942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 156733, 313466, 470199, 940398, 1097131, 2194262, 3291393, 6582786, 15830033, 31660066, 47490099, 94980198, 110810231, 221620462, 332430693, 664861386]

約数ペア:

[(1, 664861386), (2, 332430693), (3, 221620462), (6, 110810231), (7, 94980198), (14, 47490099), (21, 31660066), (42, 15830033), (101, 6582786), (202, 3291393), (303, 2194262), (606, 1097131), (707, 940398), (1414, 470199), (2121, 313466), (4242, 156733)]