12912101956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{28703}}^1$

素因数の和:28972

約数の個数: 48

約数和(自身を含む): 25046880768

約数和(自身を除く): 12134778812

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 211, 422, 533, 844, 1066, 2132, 2743, 5486, 8651, 10972, 17302, 28703, 34604, 57406, 112463, 114812, 224926, 373139, 449852, 746278, 1176823, 1492556, 2353646, 4707292, 6056333, 12112666, 15298699, 24225332, 30597398, 61194796, 78732329, 157464658, 248309653, 314929316, 496619306, 993238612, 3228025489, 6456050978, 12912101956]

約数ペア:

[(1, 12912101956), (2, 6456050978), (4, 3228025489), (13, 993238612), (26, 496619306), (41, 314929316), (52, 248309653), (82, 157464658), (164, 78732329), (211, 61194796), (422, 30597398), (533, 24225332), (844, 15298699), (1066, 12112666), (2132, 6056333), (2743, 4707292), (5486, 2353646), (8651, 1492556), (10972, 1176823), (17302, 746278), (28703, 449852), (34604, 373139), (57406, 224926), (112463, 114812)]