139607432

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 265426200

約数和(自身を除く): 125818768

約数列:

[1, 2, 4, 8, 113, 226, 389, 397, 452, 778, 794, 904, 1556, 1588, 3112, 3176, 43957, 44861, 87914, 89722, 154433, 175828, 179444, 308866, 351656, 358888, 617732, 1235464, 17450929, 34901858, 69803716, 139607432]

約数ペア:

[(1, 139607432), (2, 69803716), (4, 34901858), (8, 17450929), (113, 1235464), (226, 617732), (389, 358888), (397, 351656), (452, 308866), (778, 179444), (794, 175828), (904, 154433), (1556, 89722), (1588, 87914), (3112, 44861), (3176, 43957)]