2018986438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{20807}}^1$

素因数の和:21084

約数の個数: 32

約数和(自身を含む): 3595622400

約数和(自身を除く): 1576635962

約数列:

[1, 2, 7, 14, 29, 58, 203, 239, 406, 478, 1673, 3346, 6931, 13862, 20807, 41614, 48517, 97034, 145649, 291298, 603403, 1206806, 4223821, 4972873, 8447642, 9945746, 34810111, 69620222, 144213317, 288426634, 1009493219, 2018986438]

約数ペア:

[(1, 2018986438), (2, 1009493219), (7, 288426634), (14, 144213317), (29, 69620222), (58, 34810111), (203, 9945746), (239, 8447642), (406, 4972873), (478, 4223821), (1673, 1206806), (3346, 603403), (6931, 291298), (13862, 145649), (20807, 97034), (41614, 48517)]