51679088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 106243200

約数和(自身を除く): 54564112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1223, 2224, 2446, 2641, 4892, 5282, 9784, 10564, 19568, 21128, 23237, 42256, 46474, 92948, 169997, 185896, 339994, 371792, 679988, 1359976, 2719952, 3229943, 6459886, 12919772, 25839544, 51679088]

約数ペア:

[(1, 51679088), (2, 25839544), (4, 12919772), (8, 6459886), (16, 3229943), (19, 2719952), (38, 1359976), (76, 679988), (139, 371792), (152, 339994), (278, 185896), (304, 169997), (556, 92948), (1112, 46474), (1223, 42256), (2224, 23237), (2446, 21128), (2641, 19568), (4892, 10564), (5282, 9784)]