17715272

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 34020000

約数和(自身を除く): 16304728

約数列:

[1, 2, 4, 8, 89, 139, 178, 179, 278, 356, 358, 556, 712, 716, 1112, 1432, 12371, 15931, 24742, 24881, 31862, 49484, 49762, 63724, 98968, 99524, 127448, 199048, 2214409, 4428818, 8857636, 17715272]

約数ペア:

[(1, 17715272), (2, 8857636), (4, 4428818), (8, 2214409), (89, 199048), (139, 127448), (178, 99524), (179, 98968), (278, 63724), (356, 49762), (358, 49484), (556, 31862), (712, 24881), (716, 24742), (1112, 15931), (1432, 12371)]