38845690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15727}}^1$

素因数の和:15766

約数の個数: 32

約数和(自身を含む): 79269120

約数和(自身を除く): 40423430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15727, 31454, 78635, 157270, 204451, 298813, 408902, 597626, 1022255, 1494065, 2044510, 2988130, 3884569, 7769138, 19422845, 38845690]

約数ペア:

[(1, 38845690), (2, 19422845), (5, 7769138), (10, 3884569), (13, 2988130), (19, 2044510), (26, 1494065), (38, 1022255), (65, 597626), (95, 408902), (130, 298813), (190, 204451), (247, 157270), (494, 78635), (1235, 31454), (2470, 15727)]