31071976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2741}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 63340200

約数和(自身を除く): 32268224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2741, 2834, 5482, 5668, 10964, 11336, 21928, 35633, 71266, 142532, 285064, 298769, 597538, 1195076, 2390152, 3883997, 7767994, 15535988, 31071976]

約数ペア:

[(1, 31071976), (2, 15535988), (4, 7767994), (8, 3883997), (13, 2390152), (26, 1195076), (52, 597538), (104, 298769), (109, 285064), (218, 142532), (436, 71266), (872, 35633), (1417, 21928), (2741, 11336), (2834, 10964), (5482, 5668)]