396439558145

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1\times {\mathrm{1995317}}^1$

素因数の和:1995904

約数の個数: 16

約数和(自身を含む): 482707330560

約数和(自身を除く): 86267772415

約数列:

[1, 5, 79, 395, 503, 2515, 39737, 198685, 1995317, 9976585, 157630043, 788150215, 1003644451, 5018222255, 79287911629, 396439558145]

約数ペア:

[(1, 396439558145), (5, 79287911629), (79, 5018222255), (395, 1003644451), (503, 788150215), (2515, 157630043), (39737, 9976585), (198685, 1995317)]