398835646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8011}}^1$

素因数の和:8128

約数の個数: 32

約数和(自身を含む): 683006976

約数和(自身を除く): 284171330

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 682, 803, 1606, 2263, 4526, 8011, 16022, 24893, 49786, 88121, 176242, 248341, 496682, 584803, 1169606, 2731751, 5463502, 6432833, 12865666, 18128893, 36257786, 199417823, 398835646]

約数ペア:

[(1, 398835646), (2, 199417823), (11, 36257786), (22, 18128893), (31, 12865666), (62, 6432833), (73, 5463502), (146, 2731751), (341, 1169606), (682, 584803), (803, 496682), (1606, 248341), (2263, 176242), (4526, 88121), (8011, 49786), (16022, 24893)]