140549808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418303}}^1$

素因数の和:418321

約数の個数: 40

約数和(自身を含む): 414957568

約数和(自身を除く): 274407760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418303, 836606, 1254909, 1673212, 2509818, 2928121, 3346424, 5019636, 5856242, 6692848, 8784363, 10039272, 11712484, 17568726, 20078544, 23424968, 35137452, 46849936, 70274904, 140549808]

約数ペア:

[(1, 140549808), (2, 70274904), (3, 46849936), (4, 35137452), (6, 23424968), (7, 20078544), (8, 17568726), (12, 11712484), (14, 10039272), (16, 8784363), (21, 6692848), (24, 5856242), (28, 5019636), (42, 3346424), (48, 2928121), (56, 2509818), (84, 1673212), (112, 1254909), (168, 836606), (336, 418303)]