8813872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 18252800

約数和(自身を除く): 9438928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 367, 632, 734, 1264, 1468, 1501, 2936, 3002, 5872, 6004, 6973, 12008, 13946, 24016, 27892, 28993, 55784, 57986, 111568, 115972, 231944, 463888, 550867, 1101734, 2203468, 4406936, 8813872]

約数ペア:

[(1, 8813872), (2, 4406936), (4, 2203468), (8, 1101734), (16, 550867), (19, 463888), (38, 231944), (76, 115972), (79, 111568), (152, 57986), (158, 55784), (304, 28993), (316, 27892), (367, 24016), (632, 13946), (734, 12008), (1264, 6973), (1468, 6004), (1501, 5872), (2936, 3002)]