40215742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4936

約数の個数: 32

約数和(自身を含む): 74926080

約数和(自身を除く): 34710338

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 4877, 8246, 9754, 34139, 68278, 92663, 151187, 185326, 302374, 648641, 1058309, 1297282, 2116618, 2872553, 5745106, 20107871, 40215742]

約数ペア:

[(1, 40215742), (2, 20107871), (7, 5745106), (14, 2872553), (19, 2116618), (31, 1297282), (38, 1058309), (62, 648641), (133, 302374), (217, 185326), (266, 151187), (434, 92663), (589, 68278), (1178, 34139), (4123, 9754), (4877, 8246)]