8140474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 5467526

約数列:

[1, 2, 19, 29, 38, 58, 83, 89, 166, 178, 551, 1102, 1577, 1691, 2407, 2581, 3154, 3382, 4814, 5162, 7387, 14774, 45733, 49039, 91466, 98078, 140353, 214223, 280706, 428446, 4070237, 8140474]

約数ペア:

[(1, 8140474), (2, 4070237), (19, 428446), (29, 280706), (38, 214223), (58, 140353), (83, 98078), (89, 91466), (166, 49039), (178, 45733), (551, 14774), (1102, 7387), (1577, 5162), (1691, 4814), (2407, 3382), (2581, 3154)]