1398438

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2057562

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 47, 54, 57, 58, 87, 94, 114, 141, 171, 174, 261, 282, 342, 423, 513, 522, 551, 783, 846, 893, 1026, 1102, 1269, 1363, 1566, 1653, 1786, 2538, 2679, 2726, 3306, 4089, 4959, 5358, 8037, 8178, 9918, 12267, 14877, 16074, 24111, 24534, 25897, 29754, 36801, 48222, 51794, 73602, 77691, 155382, 233073, 466146, 699219, 1398438]

約数ペア:

[(1, 1398438), (2, 699219), (3, 466146), (6, 233073), (9, 155382), (18, 77691), (19, 73602), (27, 51794), (29, 48222), (38, 36801), (47, 29754), (54, 25897), (57, 24534), (58, 24111), (87, 16074), (94, 14877), (114, 12267), (141, 9918), (171, 8178), (174, 8037), (261, 5358), (282, 4959), (342, 4089), (423, 3306), (513, 2726), (522, 2679), (551, 2538), (783, 1786), (846, 1653), (893, 1566), (1026, 1363), (1102, 1269)]