306461194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 506217600

約数和(自身を除く): 199756406

約数列:

[1, 2, 13, 26, 61, 122, 199, 398, 793, 971, 1586, 1942, 2587, 5174, 12139, 12623, 24278, 25246, 59231, 118462, 157807, 193229, 315614, 386458, 770003, 1540006, 2511977, 5023954, 11786969, 23573938, 153230597, 306461194]

約数ペア:

[(1, 306461194), (2, 153230597), (13, 23573938), (26, 11786969), (61, 5023954), (122, 2511977), (199, 1540006), (398, 770003), (793, 386458), (971, 315614), (1586, 193229), (1942, 157807), (2587, 118462), (5174, 59231), (12139, 25246), (12623, 24278)]