51091658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 31161142

約数列:

[1, 2, 31, 41, 62, 82, 101, 199, 202, 398, 1271, 2542, 3131, 4141, 6169, 6262, 8159, 8282, 12338, 16318, 20099, 40198, 128371, 252929, 256742, 505858, 623069, 824059, 1246138, 1648118, 25545829, 51091658]

約数ペア:

[(1, 51091658), (2, 25545829), (31, 1648118), (41, 1246138), (62, 824059), (82, 623069), (101, 505858), (199, 256742), (202, 252929), (398, 128371), (1271, 40198), (2542, 20099), (3131, 16318), (4141, 12338), (6169, 8282), (6262, 8159)]