31209892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 35439068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 346, 379, 476, 692, 758, 1211, 1516, 2422, 2653, 2941, 4844, 5306, 5882, 6443, 10612, 11764, 12886, 20587, 25772, 41174, 45101, 65567, 82348, 90202, 131134, 180404, 262268, 458969, 917938, 1114639, 1835876, 2229278, 4458556, 7802473, 15604946, 31209892]

約数ペア:

[(1, 31209892), (2, 15604946), (4, 7802473), (7, 4458556), (14, 2229278), (17, 1835876), (28, 1114639), (34, 917938), (68, 458969), (119, 262268), (173, 180404), (238, 131134), (346, 90202), (379, 82348), (476, 65567), (692, 45101), (758, 41174), (1211, 25772), (1516, 20587), (2422, 12886), (2653, 11764), (2941, 10612), (4844, 6443), (5306, 5882)]