21070704

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15137}}^1$

素因数の和:15177

約数の個数: 40

約数和(自身を含む): 56313360

約数和(自身を除く): 35242656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15137, 30274, 45411, 60548, 90822, 121096, 181644, 242192, 363288, 438973, 726576, 877946, 1316919, 1755892, 2633838, 3511784, 5267676, 7023568, 10535352, 21070704]

約数ペア:

[(1, 21070704), (2, 10535352), (3, 7023568), (4, 5267676), (6, 3511784), (8, 2633838), (12, 1755892), (16, 1316919), (24, 877946), (29, 726576), (48, 438973), (58, 363288), (87, 242192), (116, 181644), (174, 121096), (232, 90822), (348, 60548), (464, 45411), (696, 30274), (1392, 15137)]