15911116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 16687604

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 439, 442, 533, 697, 878, 884, 1066, 1394, 1756, 2132, 2788, 5707, 7463, 9061, 11414, 14926, 17999, 18122, 22828, 29852, 35998, 36244, 71996, 97019, 194038, 233987, 305983, 388076, 467974, 611966, 935948, 1223932, 3977779, 7955558, 15911116]

約数ペア:

[(1, 15911116), (2, 7955558), (4, 3977779), (13, 1223932), (17, 935948), (26, 611966), (34, 467974), (41, 388076), (52, 305983), (68, 233987), (82, 194038), (164, 97019), (221, 71996), (439, 36244), (442, 35998), (533, 29852), (697, 22828), (878, 18122), (884, 17999), (1066, 14926), (1394, 11414), (1756, 9061), (2132, 7463), (2788, 5707)]