31361044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 33836396

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 286, 436, 503, 572, 1006, 1199, 1417, 2012, 2398, 2834, 4796, 5533, 5668, 6539, 11066, 13078, 15587, 22132, 26156, 31174, 54827, 62348, 71929, 109654, 143858, 219308, 287716, 603097, 712751, 1206194, 1425502, 2412388, 2851004, 7840261, 15680522, 31361044]

約数ペア:

[(1, 31361044), (2, 15680522), (4, 7840261), (11, 2851004), (13, 2412388), (22, 1425502), (26, 1206194), (44, 712751), (52, 603097), (109, 287716), (143, 219308), (218, 143858), (286, 109654), (436, 71929), (503, 62348), (572, 54827), (1006, 31174), (1199, 26156), (1417, 22132), (2012, 15587), (2398, 13078), (2834, 11066), (4796, 6539), (5533, 5668)]