40399144

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 77811840

約数和(自身を除く): 37412696

約数列:

[1, 2, 4, 8, 53, 106, 151, 212, 302, 424, 604, 631, 1208, 1262, 2524, 5048, 8003, 16006, 32012, 33443, 64024, 66886, 95281, 133772, 190562, 267544, 381124, 762248, 5049893, 10099786, 20199572, 40399144]

約数ペア:

[(1, 40399144), (2, 20199572), (4, 10099786), (8, 5049893), (53, 762248), (106, 381124), (151, 267544), (212, 190562), (302, 133772), (424, 95281), (604, 66886), (631, 64024), (1208, 33443), (1262, 32012), (2524, 16006), (5048, 8003)]