390409542

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{15913}}^1$

素因数の和:15997

約数の個数: 48

約数和(自身を含む): 893730240

約数和(自身を除く): 503320698

約数列:

[1, 2, 3, 6, 9, 18, 29, 47, 58, 87, 94, 141, 174, 261, 282, 423, 522, 846, 1363, 2726, 4089, 8178, 12267, 15913, 24534, 31826, 47739, 95478, 143217, 286434, 461477, 747911, 922954, 1384431, 1495822, 2243733, 2768862, 4153293, 4487466, 6731199, 8306586, 13462398, 21689419, 43378838, 65068257, 130136514, 195204771, 390409542]

約数ペア:

[(1, 390409542), (2, 195204771), (3, 130136514), (6, 65068257), (9, 43378838), (18, 21689419), (29, 13462398), (47, 8306586), (58, 6731199), (87, 4487466), (94, 4153293), (141, 2768862), (174, 2243733), (261, 1495822), (282, 1384431), (423, 922954), (522, 747911), (846, 461477), (1363, 286434), (2726, 143217), (4089, 95478), (8178, 47739), (12267, 31826), (15913, 24534)]