12900996

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1607}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 32777472

約数和(自身を除く): 19876476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 1607, 2007, 2676, 3214, 4014, 4821, 6428, 8028, 9642, 14463, 19284, 28926, 57852, 358361, 716722, 1075083, 1433444, 2150166, 3225249, 4300332, 6450498, 12900996]

約数ペア:

[(1, 12900996), (2, 6450498), (3, 4300332), (4, 3225249), (6, 2150166), (9, 1433444), (12, 1075083), (18, 716722), (36, 358361), (223, 57852), (446, 28926), (669, 19284), (892, 14463), (1338, 9642), (1607, 8028), (2007, 6428), (2676, 4821), (3214, 4014)]