940638416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{23173}}^1$

素因数の和:23283

約数の個数: 40

約数和(自身を含む): 1896560160

約数和(自身を除く): 955921744

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 688, 944, 2537, 5074, 10148, 20296, 23173, 40592, 46346, 92692, 185384, 370768, 996439, 1367207, 1992878, 2734414, 3985756, 5468828, 7971512, 10937656, 15943024, 21875312, 58789901, 117579802, 235159604, 470319208, 940638416]

約数ペア:

[(1, 940638416), (2, 470319208), (4, 235159604), (8, 117579802), (16, 58789901), (43, 21875312), (59, 15943024), (86, 10937656), (118, 7971512), (172, 5468828), (236, 3985756), (344, 2734414), (472, 1992878), (688, 1367207), (944, 996439), (2537, 370768), (5074, 185384), (10148, 92692), (20296, 46346), (23173, 40592)]