42374731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 53504000

約数和(自身を除く): 11129269

約数列:

[1, 7, 19, 37, 79, 109, 133, 259, 553, 703, 763, 1501, 2071, 2923, 4033, 4921, 8611, 10507, 14497, 20461, 28231, 55537, 60277, 76627, 163609, 318607, 388759, 536389, 1145263, 2230249, 6053533, 42374731]

約数ペア:

[(1, 42374731), (7, 6053533), (19, 2230249), (37, 1145263), (79, 536389), (109, 388759), (133, 318607), (259, 163609), (553, 76627), (703, 60277), (763, 55537), (1501, 28231), (2071, 20461), (2923, 14497), (4033, 10507), (4921, 8611)]