12909804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 31223808

約数和(自身を除く): 18314004

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 197, 254, 258, 381, 394, 508, 516, 591, 762, 788, 1182, 1524, 2364, 5461, 8471, 10922, 16383, 16942, 21844, 25019, 25413, 32766, 33884, 50038, 50826, 65532, 75057, 100076, 101652, 150114, 300228, 1075817, 2151634, 3227451, 4303268, 6454902, 12909804]

約数ペア:

[(1, 12909804), (2, 6454902), (3, 4303268), (4, 3227451), (6, 2151634), (12, 1075817), (43, 300228), (86, 150114), (127, 101652), (129, 100076), (172, 75057), (197, 65532), (254, 50826), (258, 50038), (381, 33884), (394, 32766), (508, 25413), (516, 25019), (591, 21844), (762, 16942), (788, 16383), (1182, 10922), (1524, 8471), (2364, 5461)]