1221614212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{115727}}^1$

素因数の和:115780

約数の個数: 48

約数和(自身を含む): 2721922560

約数和(自身を除く): 1500308348

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 115727, 231454, 462908, 810089, 1504451, 1620178, 3008902, 3240356, 3356083, 6017804, 6712166, 10531157, 13424332, 21062314, 23492581, 42124628, 43629079, 46985162, 87258158, 93970324, 174516316, 305403553, 610807106, 1221614212]

約数ペア:

[(1, 1221614212), (2, 610807106), (4, 305403553), (7, 174516316), (13, 93970324), (14, 87258158), (26, 46985162), (28, 43629079), (29, 42124628), (52, 23492581), (58, 21062314), (91, 13424332), (116, 10531157), (182, 6712166), (203, 6017804), (364, 3356083), (377, 3240356), (406, 3008902), (754, 1620178), (812, 1504451), (1508, 810089), (2639, 462908), (5278, 231454), (10556, 115727)]