15391664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 32060448

約数和(自身を除く): 16668784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 797, 1136, 1207, 1594, 2414, 3188, 4828, 6376, 9656, 12752, 13549, 19312, 27098, 54196, 56587, 108392, 113174, 216784, 226348, 452696, 905392, 961979, 1923958, 3847916, 7695832, 15391664]

約数ペア:

[(1, 15391664), (2, 7695832), (4, 3847916), (8, 1923958), (16, 961979), (17, 905392), (34, 452696), (68, 226348), (71, 216784), (136, 113174), (142, 108392), (272, 56587), (284, 54196), (568, 27098), (797, 19312), (1136, 13549), (1207, 12752), (1594, 9656), (2414, 6376), (3188, 4828)]