139292972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1489}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 301385280

約数和(自身を除く): 162092308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 257, 364, 514, 1028, 1489, 1799, 2978, 3341, 3598, 5956, 6682, 7196, 10423, 13364, 19357, 20846, 23387, 38714, 41692, 46774, 77428, 93548, 135499, 270998, 382673, 541996, 765346, 1530692, 2678711, 4974749, 5357422, 9949498, 10714844, 19898996, 34823243, 69646486, 139292972]

約数ペア:

[(1, 139292972), (2, 69646486), (4, 34823243), (7, 19898996), (13, 10714844), (14, 9949498), (26, 5357422), (28, 4974749), (52, 2678711), (91, 1530692), (182, 765346), (257, 541996), (364, 382673), (514, 270998), (1028, 135499), (1489, 93548), (1799, 77428), (2978, 46774), (3341, 41692), (3598, 38714), (5956, 23387), (6682, 20846), (7196, 19357), (10423, 13364)]