40211402

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 77635584

約数和(自身を除く): 37424182

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 8423, 16846, 58961, 92653, 117922, 185306, 261113, 522226, 648571, 1297142, 1827791, 2872243, 3655582, 5744486, 20105701, 40211402]

約数ペア:

[(1, 40211402), (2, 20105701), (7, 5744486), (11, 3655582), (14, 2872243), (22, 1827791), (31, 1297142), (62, 648571), (77, 522226), (154, 261113), (217, 185306), (341, 117922), (434, 92653), (682, 58961), (2387, 16846), (4774, 8423)]