423269470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{6473}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 822249792

約数和(自身を除く): 398980322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 2515, 5030, 6473, 6539, 12946, 13078, 32365, 32695, 64730, 65390, 84149, 168298, 420745, 841490, 3255919, 6511838, 16279595, 32559190, 42326947, 84653894, 211634735, 423269470]

約数ペア:

[(1, 423269470), (2, 211634735), (5, 84653894), (10, 42326947), (13, 32559190), (26, 16279595), (65, 6511838), (130, 3255919), (503, 841490), (1006, 420745), (2515, 168298), (5030, 84149), (6473, 65390), (6539, 64730), (12946, 32695), (13078, 32365)]