142991284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{15349}}^1$

素因数の和:15507

約数の個数: 24

約数和(自身を含む): 266905800

約数和(自身を除く): 123914516

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 15349, 30698, 61396, 260933, 521866, 1043732, 2102813, 4205626, 8411252, 35747821, 71495642, 142991284]

約数ペア:

[(1, 142991284), (2, 71495642), (4, 35747821), (17, 8411252), (34, 4205626), (68, 2102813), (137, 1043732), (274, 521866), (548, 260933), (2329, 61396), (4658, 30698), (9316, 15349)]