890228718

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{189491}}^1$

素因数の和:189534

約数の個数: 40

約数和(自身を含む): 2063567880

約数和(自身を除く): 1173339162

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4698, 189491, 378982, 568473, 1136946, 1705419, 3410838, 5116257, 5495239, 10232514, 10990478, 15348771, 16485717, 30697542, 32971434, 49457151, 98914302, 148371453, 296742906, 445114359, 890228718]

約数ペア:

[(1, 890228718), (2, 445114359), (3, 296742906), (6, 148371453), (9, 98914302), (18, 49457151), (27, 32971434), (29, 30697542), (54, 16485717), (58, 15348771), (81, 10990478), (87, 10232514), (162, 5495239), (174, 5116257), (261, 3410838), (522, 1705419), (783, 1136946), (1566, 568473), (2349, 378982), (4698, 189491)]