41615990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 81224640

約数和(自身を除く): 39608650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2039, 2041, 4078, 4082, 10195, 10205, 20390, 20410, 26507, 53014, 132535, 265070, 320123, 640246, 1600615, 3201230, 4161599, 8323198, 20807995, 41615990]

約数ペア:

[(1, 41615990), (2, 20807995), (5, 8323198), (10, 4161599), (13, 3201230), (26, 1600615), (65, 640246), (130, 320123), (157, 265070), (314, 132535), (785, 53014), (1570, 26507), (2039, 20410), (2041, 20390), (4078, 10205), (4082, 10195)]