140555856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{418321}}^1$

素因数の和:418339

約数の個数: 40

約数和(自身を含む): 414975424

約数和(自身を除く): 274419568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 418321, 836642, 1254963, 1673284, 2509926, 2928247, 3346568, 5019852, 5856494, 6693136, 8784741, 10039704, 11712988, 17569482, 20079408, 23425976, 35138964, 46851952, 70277928, 140555856]

約数ペア:

[(1, 140555856), (2, 70277928), (3, 46851952), (4, 35138964), (6, 23425976), (7, 20079408), (8, 17569482), (12, 11712988), (14, 10039704), (16, 8784741), (21, 6693136), (24, 5856494), (28, 5019852), (42, 3346568), (48, 2928247), (56, 2509926), (84, 1673284), (112, 1254963), (168, 836642), (336, 418321)]