388637483

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 453691392

約数和(自身を除く): 65053909

約数列:

[1, 13, 31, 41, 43, 403, 533, 547, 559, 1271, 1333, 1763, 7111, 16523, 16957, 17329, 22427, 22919, 23521, 54653, 220441, 291551, 305773, 695237, 710489, 729151, 964361, 9038081, 9478963, 12536693, 29895191, 388637483]

約数ペア:

[(1, 388637483), (13, 29895191), (31, 12536693), (41, 9478963), (43, 9038081), (403, 964361), (533, 729151), (547, 710489), (559, 695237), (1271, 305773), (1333, 291551), (1763, 220441), (7111, 54653), (16523, 23521), (16957, 22919), (17329, 22427)]