31358990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 61036416

約数和(自身を除く): 29677426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 463, 521, 926, 1042, 2315, 2605, 4630, 5210, 6019, 6773, 12038, 13546, 30095, 33865, 60190, 67730, 241223, 482446, 1206115, 2412230, 3135899, 6271798, 15679495, 31358990]

約数ペア:

[(1, 31358990), (2, 15679495), (5, 6271798), (10, 3135899), (13, 2412230), (26, 1206115), (65, 482446), (130, 241223), (463, 67730), (521, 60190), (926, 33865), (1042, 30095), (2315, 13546), (2605, 12038), (4630, 6773), (5210, 6019)]