340172378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{64451}}^1$

素因数の和:64502

約数の個数: 32

約数和(自身を含む): 649676160

約数和(自身を除く): 309503782

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 64451, 128902, 451157, 837863, 902314, 1675726, 1869079, 3738158, 5865041, 11730082, 13083553, 24298027, 26167106, 48596054, 170086189, 340172378]

約数ペア:

[(1, 340172378), (2, 170086189), (7, 48596054), (13, 26167106), (14, 24298027), (26, 13083553), (29, 11730082), (58, 5865041), (91, 3738158), (182, 1869079), (203, 1675726), (377, 902314), (406, 837863), (754, 451157), (2639, 128902), (5278, 64451)]