400702922

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1\times {\mathrm{4931}}^1$

素因数の和:5965

約数の個数: 16

約数和(自身を含む): 616460544

約数和(自身を除く): 215757622

約数列:

[1, 2, 41, 82, 991, 1982, 4931, 9862, 40631, 81262, 202171, 404342, 4886621, 9773242, 200351461, 400702922]

約数ペア:

[(1, 400702922), (2, 200351461), (41, 9773242), (82, 4886621), (991, 404342), (1982, 202171), (4931, 81262), (9862, 40631)]