31643690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5179}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 62657280

約数和(自身を除く): 31013590

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 5179, 6110, 10358, 25895, 51790, 67327, 134654, 243413, 336635, 486826, 673270, 1217065, 2434130, 3164369, 6328738, 15821845, 31643690]

約数ペア:

[(1, 31643690), (2, 15821845), (5, 6328738), (10, 3164369), (13, 2434130), (26, 1217065), (47, 673270), (65, 486826), (94, 336635), (130, 243413), (235, 134654), (470, 67327), (611, 51790), (1222, 25895), (3055, 10358), (5179, 6110)]