388839376

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7639

約数の個数: 40

約数和(自身を含む): 780278184

約数和(自身を除く): 391438808

約数列:

[1, 2, 4, 8, 16, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 3233, 6466, 7517, 12932, 15034, 25864, 30068, 51728, 60136, 120272, 398401, 458537, 796802, 917074, 1593604, 1834148, 3187208, 3668296, 6374416, 7336592, 24302461, 48604922, 97209844, 194419688, 388839376]

約数ペア:

[(1, 388839376), (2, 194419688), (4, 97209844), (8, 48604922), (16, 24302461), (53, 7336592), (61, 6374416), (106, 3668296), (122, 3187208), (212, 1834148), (244, 1593604), (424, 917074), (488, 796802), (848, 458537), (976, 398401), (3233, 120272), (6466, 60136), (7517, 51728), (12932, 30068), (15034, 25864)]