2454678

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 3057642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 347, 393, 694, 786, 1041, 1179, 2082, 2358, 3123, 3537, 6246, 7074, 9369, 18738, 45457, 90914, 136371, 272742, 409113, 818226, 1227339, 2454678]

約数ペア:

[(1, 2454678), (2, 1227339), (3, 818226), (6, 409113), (9, 272742), (18, 136371), (27, 90914), (54, 45457), (131, 18738), (262, 9369), (347, 7074), (393, 6246), (694, 3537), (786, 3123), (1041, 2358), (1179, 2082)]