16979648

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 38916864

約数和(自身を除く): 21937216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 224, 251, 302, 448, 502, 604, 1004, 1057, 1208, 1757, 2008, 2114, 2416, 3514, 4016, 4228, 4832, 7028, 8032, 8456, 9664, 14056, 16064, 16912, 28112, 33824, 37901, 56224, 67648, 75802, 112448, 151604, 265307, 303208, 530614, 606416, 1061228, 1212832, 2122456, 2425664, 4244912, 8489824, 16979648]

約数ペア:

[(1, 16979648), (2, 8489824), (4, 4244912), (7, 2425664), (8, 2122456), (14, 1212832), (16, 1061228), (28, 606416), (32, 530614), (56, 303208), (64, 265307), (112, 151604), (151, 112448), (224, 75802), (251, 67648), (302, 56224), (448, 37901), (502, 33824), (604, 28112), (1004, 16912), (1057, 16064), (1208, 14056), (1757, 9664), (2008, 8456), (2114, 8032), (2416, 7028), (3514, 4832), (4016, 4228)]