40188214

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 68585472

約数和(自身を除く): 28397258

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 487, 682, 974, 1331, 2662, 3751, 5357, 7502, 10714, 15097, 30194, 41261, 58927, 82522, 117854, 166067, 332134, 648197, 1296394, 1826737, 3653474, 20094107, 40188214]

約数ペア:

[(1, 40188214), (2, 20094107), (11, 3653474), (22, 1826737), (31, 1296394), (62, 648197), (121, 332134), (242, 166067), (341, 117854), (487, 82522), (682, 58927), (974, 41261), (1331, 30194), (2662, 15097), (3751, 10714), (5357, 7502)]