8478674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 5777326

約数列:

[1, 2, 19, 23, 38, 46, 89, 109, 178, 218, 437, 874, 1691, 2047, 2071, 2507, 3382, 4094, 4142, 5014, 9701, 19402, 38893, 47633, 77786, 95266, 184319, 223123, 368638, 446246, 4239337, 8478674]

約数ペア:

[(1, 8478674), (2, 4239337), (19, 446246), (23, 368638), (38, 223123), (46, 184319), (89, 95266), (109, 77786), (178, 47633), (218, 38893), (437, 19402), (874, 9701), (1691, 5014), (2047, 4142), (2071, 4094), (2507, 3382)]