40216345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4872

約数の個数: 16

約数和(自身を含む): 52379712

約数和(自身を除く): 12163367

約数列:

[1, 5, 13, 65, 131, 655, 1703, 4723, 8515, 23615, 61399, 306995, 618713, 3093565, 8043269, 40216345]

約数ペア:

[(1, 40216345), (5, 8043269), (13, 3093565), (65, 618713), (131, 306995), (655, 61399), (1703, 23615), (4723, 8515)]