31585774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 53374464

約数和(自身を除く): 21788690

約数列:

[1, 2, 11, 22, 53, 103, 106, 206, 263, 526, 583, 1133, 1166, 2266, 2893, 5459, 5786, 10918, 13939, 27089, 27878, 54178, 60049, 120098, 153329, 297979, 306658, 595958, 1435717, 2871434, 15792887, 31585774]

約数ペア:

[(1, 31585774), (2, 15792887), (11, 2871434), (22, 1435717), (53, 595958), (103, 306658), (106, 297979), (206, 153329), (263, 120098), (526, 60049), (583, 54178), (1133, 27878), (1166, 27089), (2266, 13939), (2893, 10918), (5459, 5786)]