407112892

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1\times {\mathrm{2239}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 720276480

約数和(自身を除く): 313163588

約数列:

[1, 2, 4, 131, 262, 347, 524, 694, 1388, 2239, 4478, 8956, 45457, 90914, 181828, 293309, 586618, 776933, 1173236, 1553866, 3107732, 101778223, 203556446, 407112892]

約数ペア:

[(1, 407112892), (2, 203556446), (4, 101778223), (131, 3107732), (262, 1553866), (347, 1173236), (524, 776933), (694, 586618), (1388, 293309), (2239, 181828), (4478, 90914), (8956, 45457)]