4278236

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 7782096

約数和(自身を除く): 3503860

約数列:

[1, 2, 4, 37, 74, 137, 148, 211, 274, 422, 548, 844, 5069, 7807, 10138, 15614, 20276, 28907, 31228, 57814, 115628, 1069559, 2139118, 4278236]

約数ペア:

[(1, 4278236), (2, 2139118), (4, 1069559), (37, 115628), (74, 57814), (137, 31228), (148, 28907), (211, 20276), (274, 15614), (422, 10138), (548, 7807), (844, 5069)]