15686944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5417

約数の個数: 48

約数和(自身を含む): 38017728

約数和(自身を除く): 22330784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5387, 10774, 21548, 37709, 43096, 70031, 75418, 86192, 140062, 150836, 172384, 280124, 301672, 490217, 560248, 603344, 980434, 1120496, 1206688, 1960868, 2240992, 3921736, 7843472, 15686944]

約数ペア:

[(1, 15686944), (2, 7843472), (4, 3921736), (7, 2240992), (8, 1960868), (13, 1206688), (14, 1120496), (16, 980434), (26, 603344), (28, 560248), (32, 490217), (52, 301672), (56, 280124), (91, 172384), (104, 150836), (112, 140062), (182, 86192), (208, 75418), (224, 70031), (364, 43096), (416, 37709), (728, 21548), (1456, 10774), (2912, 5387)]