1405208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1739752

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1091, 1288, 2182, 4364, 7637, 8728, 15274, 25093, 30548, 50186, 61096, 100372, 175651, 200744, 351302, 702604, 1405208]

約数ペア:

[(1, 1405208), (2, 702604), (4, 351302), (7, 200744), (8, 175651), (14, 100372), (23, 61096), (28, 50186), (46, 30548), (56, 25093), (92, 15274), (161, 8728), (184, 7637), (322, 4364), (644, 2182), (1091, 1288)]