2779244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 5762400

約数和(自身を除く): 2983156

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 97, 116, 194, 247, 377, 388, 494, 551, 754, 988, 1102, 1261, 1508, 1843, 2204, 2522, 2813, 3686, 5044, 5626, 7163, 7372, 11252, 14326, 23959, 28652, 36569, 47918, 53447, 73138, 95836, 106894, 146276, 213788, 694811, 1389622, 2779244]

約数ペア:

[(1, 2779244), (2, 1389622), (4, 694811), (13, 213788), (19, 146276), (26, 106894), (29, 95836), (38, 73138), (52, 53447), (58, 47918), (76, 36569), (97, 28652), (116, 23959), (194, 14326), (247, 11252), (377, 7372), (388, 7163), (494, 5626), (551, 5044), (754, 3686), (988, 2813), (1102, 2522), (1261, 2204), (1508, 1843)]