31490162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21697678

約数列:

[1, 2, 11, 22, 53, 106, 113, 226, 239, 478, 583, 1166, 1243, 2486, 2629, 5258, 5989, 11978, 12667, 25334, 27007, 54014, 65879, 131758, 139337, 278674, 297077, 594154, 1431371, 2862742, 15745081, 31490162]

約数ペア:

[(1, 31490162), (2, 15745081), (11, 2862742), (22, 1431371), (53, 594154), (106, 297077), (113, 278674), (226, 139337), (239, 131758), (478, 65879), (583, 54014), (1166, 27007), (1243, 25334), (2486, 12667), (2629, 11978), (5258, 5989)]