42867638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 71031576

約数和(自身を除く): 28163938

約数列:

[1, 2, 11, 22, 121, 242, 307, 577, 614, 1154, 3377, 6347, 6754, 12694, 37147, 69817, 74294, 139634, 177139, 354278, 1948529, 3897058, 21433819, 42867638]

約数ペア:

[(1, 42867638), (2, 21433819), (11, 3897058), (22, 1948529), (121, 354278), (242, 177139), (307, 139634), (577, 74294), (614, 69817), (1154, 37147), (3377, 12694), (6347, 6754)]