8363890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 15759360

約数和(自身を除く): 7395470

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 191, 290, 302, 382, 755, 955, 1510, 1910, 4379, 5539, 8758, 11078, 21895, 27695, 28841, 43790, 55390, 57682, 144205, 288410, 836389, 1672778, 4181945, 8363890]

約数ペア:

[(1, 8363890), (2, 4181945), (5, 1672778), (10, 836389), (29, 288410), (58, 144205), (145, 57682), (151, 55390), (191, 43790), (290, 28841), (302, 27695), (382, 21895), (755, 11078), (955, 8758), (1510, 5539), (1910, 4379)]