21401232

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{26227}}^1$

素因数の和:26255

約数の個数: 40

約数和(自身を含む): 58540896

約数和(自身を除く): 37139664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 26227, 52454, 78681, 104908, 157362, 209816, 314724, 419632, 445859, 629448, 891718, 1258896, 1337577, 1783436, 2675154, 3566872, 5350308, 7133744, 10700616, 21401232]

約数ペア:

[(1, 21401232), (2, 10700616), (3, 7133744), (4, 5350308), (6, 3566872), (8, 2675154), (12, 1783436), (16, 1337577), (17, 1258896), (24, 891718), (34, 629448), (48, 445859), (51, 419632), (68, 314724), (102, 209816), (136, 157362), (204, 104908), (272, 78681), (408, 52454), (816, 26227)]